[HN Gopher] The Beauty of Having a Pi-Hole (2024)
       ___________________________________________________________________
        
       The Beauty of Having a Pi-Hole (2024)
        
       Author : mpweiher
       Score  : 157 points
       Date   : 2025-05-05 12:06 UTC (10 hours ago)
        
 (HTM) web link (den.dev)
 (TXT) w3m dump (den.dev)
        
       | mikestew wrote:
       | In case you're like a lot of folks in HN, read the title, and say
       | to yourself "already have one", read TFA for the _iptables_
       | config that fixes those apps and devices that bypass local DNS.
       | For example, the New York Times app seems to now use its own
       | hard-coded DNS servers. Without having tried it, it looks like
       | TFA has the fix for that.
       | 
       | EDIT: replies indicate that I, a person who is barely competent
       | at many network tasks, might be off-base on this one. Grain of
       | salt, and all.
        
         | ignoramous wrote:
         | > _For example, the New York Times app seems to now use its own
         | hard-coded DNS servers. Without having tried it, it looks like
         | TFA has the fix for that._
         | 
         | Those commands in TFA simply reroute traffic on port 53 to Pi-
         | Hole, which isn't enough to prevent apps from doing their own
         | name resolution. For instance, the Telegram app has built-in
         | DNS-over-HTTPS, which those _iptables_ chains could do nothing
         | about.
        
           | shaky-carrousel wrote:
           | You can block known DoH servers.
        
         | elashri wrote:
         | An increasing number of them also rely on hard coded DoH
         | servers which is harder to block/redirect. You will need to
         | will Pi-Hole/Adguard Home on router to block them based on some
         | curtailed lists (i.e [1])
         | 
         | [1] https://github.com/dibdot/DoH-IP-blocklists
        
           | rsync wrote:
           | In this arms race you are saying a current "move" is a
           | curated list of IPs that correspond to known DoH servers ...
           | and that's fine ..
           | 
           | However, if the adversary decides to just query - and answer
           | - DoH requests on the same hostname that you are trying to
           | talk to ... isn't that a winning move ?
           | 
           | For instance:
           | 
           | If one had an application - or an appliance - that spoke
           | https to endpoint.samsung.com, how would one block DoH
           | requests addressed to the same endpoint.samsung.com ?
        
             | baby_souffle wrote:
             | That might work but if your Samsung example is behind
             | cloudflare, you're basically going to have to block any and
             | all access to cloudflare's Network.
             | 
             | And if telemetry.example-iot.com belongs to an AWS IP, it
             | could change to another IP in their space at any time so
             | your only recourse would be to limit connectivity to all of
             | AWS which would effectively prevent you from accessing most
             | things on the internet
        
             | pimeys wrote:
             | I run Zenarmor in addition to Adguard at home, which can
             | detect DoH traffic and intercept it. You have to pay for
             | this enterprise level tool, but if you are worried about
             | DoH, Zenarmor is so far the easiest tool to block it.
             | 
             | In our house the only device that tries to use DoH is my
             | partner's iPhone. It tries a few times, fails, then uses
             | the Adguard DNS, which blocks the trackers.
        
             | toast0 wrote:
             | If you're _really_ serious about DNS interception, you 'd
             | setup something where
             | 
             | a) you stop accepting A lookups, because it's 2025 and IPv4
             | only is dead (let's pretend anyway)
             | 
             | b) for each AAAA lookup, return a new IPv6 address that
             | you'll NAT to the real address (you can use this for NAT64
             | if you want to let clients connect to IPv4 hosts). Then
             | only let clients connect to these IPv6 addresses you setup.
             | 
             | If someone smuggles address resolution through, outside of
             | DNS, their clients can't connect.
             | 
             | (this is going to be a big PITA, but that's how these
             | things go)
        
           | jeroenhd wrote:
           | And before DoH was a thing, several Chinese apps I've used
           | also used to do plain HTTP for DNS resolution (I only caught
           | them by chanbecause they were doing HTTP). PiHoles only work
           | for apps that stick to the standards and don't mind being
           | caught.
        
         | silverwind wrote:
         | Apps that open arbritrary UDP/TCP ports? Isn't that something
         | the app store policies should reject?
        
           | epcoa wrote:
           | What is an arbitrary TCP port? Ports in isolation from an IP
           | address aren't inherently arbitrary, they're nothing, and the
           | IP:port pair is arbitrary. Once you allow connections to any
           | host on the internet the port doesn't really matter - you can
           | do whatever nefarious shit over port 80. And not allowing
           | apps to connect to external internet servers seems pretty
           | limiting.
        
           | 01HNNWZ0MV43FF wrote:
           | They're not opening listening ports on the local system,
           | they're just ignoring the system's DNS and saying "Take me to
           | this IP and this port" and then doing a DNS lookup themselves
        
         | wang_li wrote:
         | > read TFA for the iptables config that fixes those apps and
         | devices that bypass local DNS. For example,
         | 
         | Don't worry. All the browsers and stuff are bypassing this
         | level of control by moving to DNS-over-HTTPS. You'll either
         | have to deploy a TLS terminating proxy on your network, or give
         | up on this arms race.
        
           | notarealllama wrote:
           | Jokes on you, I do have a fortinet which does this.... Oh
           | wait, only up to TLS 1.1 or something and it's slow.
           | 
           | I forgot the name of the software but there used to be a few
           | tools to terminate and reencrypt. But yeah dnssec is it's own
           | challenge
        
             | gbuk2013 wrote:
             | You need to get an F5 box instead. :)
        
           | gbuk2013 wrote:
           | To be fair, if you are geeky enough to run a PiHole you will
           | have no trouble finding the config option to turn off DoH in
           | your browser.
        
             | freedomben wrote:
             | True, but I want all the devices on my home network to have
             | DoH disabled too. Most of them I can't change directly.
        
             | int0x29 wrote:
             | Don't turn it off in your browser. If you have control of
             | that setting just install an ad blocker. The point of DNS
             | block lists is to get rid of ads on phones, TVs, and other
             | non configurable things.
        
               | woleium wrote:
               | And then there is amazon sidewalk, which can only be
               | evaded by unplugging the wifi board on your tv
        
               | hnuser123456 wrote:
               | Except, now you don't really control your web browser
               | either, and ad blockers are getting crippled. It is an
               | uphill battle.
        
               | nobody9999 wrote:
               | >Don't turn it off in your browser. If you have control
               | of that setting just install an ad blocker. The point of
               | DNS block lists is to get rid of ads on phones, TVs, and
               | other non configurable things.
               | 
               | Yes, and...It's not _just_ to block ads. It 's also to
               | block various trackers and unwanted/surreptitious
               | "telemetry" and "updates" to those devices you can't
               | control/configure.
        
           | mikevin wrote:
           | Would certificate pinning also remove the first option? I
           | wonder if we are moving to a system where inspecting your own
           | traffic isn't a viable option anymore, am I missing a
           | workaround?
        
           | wkat4242 wrote:
           | Yeah DoH was a solution to a really niche US-only problem
           | where their laws provided the ability for providers to sell
           | their users' DNS logs. In normal countries with privacy
           | protections this isn't a thing anyway.
           | 
           | In this model, DoH is only a bad thing because it evades
           | local DNS control.
           | 
           | I know that apps can always roll their own or even hardcode
           | servers, but I hate the way that DoH was seen as some kind of
           | saviour even though it adds zero benefit to European users
           | and only adds negatives.
        
         | iugtmkbdfil834 wrote:
         | I was going to say, as a person who used pihole pretty
         | extensively at one point, it may not be enough anymore. I am by
         | no means a network expert, but I do recognize those
         | shortcomings and try to compensate for them. Blanket pihole
         | recommendation may be disservice at this point.
        
         | bongodongobob wrote:
         | No, that's not a fix and those iptables settings are on the
         | router. It will only catch DNS requests on port 53. Doesn't
         | catch DoH which you can't do on a router, you need a firewall
         | for that.
        
       | ryandrake wrote:
       | Standard reminder for whenever Pi-Hole gets brought up: You don't
       | actually need a physical Raspberry Pi for this functionality, and
       | you don't even need the Pi-Hole software. It's all just wrappers
       | around dnsmasq[1], which every Linux distribution makes available
       | via their package manager. If you have an old spare Linux system
       | on your LAN already, doing whatever, you can just install and set
       | up dnsmasq and point your clients' DNS settings at it! You can
       | run it on your Internet gateway or rooted WiFi router, too.
       | 
       | 1: https://en.wikipedia.org/wiki/Dnsmasq
        
         | mikestew wrote:
         | I was shocked that TFA's recommended kit was $155! When did
         | Raspberry Pi's get so pricey?
        
           | ChrisLTD wrote:
           | Same. I thought it'd be ~$50.
        
           | jamesgeck0 wrote:
           | I don't _think_ you need a whole Raspberry Pi 5 kit. It seems
           | like an older Raspberry Pi 3b+ would get the job done for $35
           | or so. Maybe even a Raspberry Pi Zero ($5) with an micro usb
           | ethernet adapter.
        
             | mikestew wrote:
             | Oh, it will definitely work on older ones. The one I have,
             | w/o logging in and explicitly looking, is a 3-$SOMETHING,
             | probably 3b+. Works just fine.
        
               | shrikant wrote:
               | My Pi-hole runs on a ~13 year old Model B, which has
               | survived several house moves. Definitely don't need top
               | of the line hardware for it!
        
             | m000 wrote:
             | RPi5 is definitely a huge overkill. Plus, it needs a power
             | adapter, probably some cooling, and some space to seat it.
             | 
             | Pi Zero 2W + micro usb ethernet adapter works perfect for
             | Pi-Hole, and has an almost invisible physical footprint:
             | Small enough to hot-glue on the back of your router,
             | happily runs with power from one of the router's USB ports,
             | and you get a 10cm ethernet cable to avoid network cable
             | management.
        
             | GloriousKoji wrote:
             | I recommend against the Pi Zero. Once you add in the cost
             | of the microUSB to USB-OTG adapter and the ethernet USB
             | adapter you might as well buy a 3B or 4. Price aside it
             | adds an extra mechanical point of failure as microUSB is
             | not very robust.
        
           | GuB-42 wrote:
           | The latest, overpowered version with all the accessories is
           | that pricey.
           | 
           | But you can do for much cheaper. For example:
           | https://www.canakit.com/raspberry-pi-3-model-b-plus-basic-
           | ki...
           | 
           | Add a MicroSD card (if you don't already have one) and a case
           | (if you need one) and you get to ~$75.
           | 
           | You can do even cheaper by getting a $15 Pi Zero 2 W and an
           | Ethernet adapter off AliExpress. You probably already have an
           | old phone charger and microSD card somewhere, but if you
           | don't they are less than $5 each on AliExpress, so maybe a
           | total of around $30 plus shipping.
        
           | wkat4242 wrote:
           | It's BS anyway. Pihole doesn't need anywhere near pi 5 kinda
           | speeds.
        
         | crtasm wrote:
         | Another option is to run Pi-Hole on any device that can use
         | docker: https://docs.pi-hole.net/docker/
        
         | hoherd wrote:
         | There are also official docs on how to run it using `docker
         | run` and `docker compose` https://docs.pi-hole.net/docker/
        
         | sixothree wrote:
         | I run it under Hyper-V on a NUC sized device that is always on.
        
       | incomingpain wrote:
       | <3 my pihole.
       | 
       | Currently im at 28% blocked. Typically im above 50% like OP.
       | 
       | They have significantly higher number of domains blocked. time to
       | update my lists: https://firebog.net/
        
         | jyap wrote:
         | It's all relative. I'm at 24.4% but I have quite a few devices
         | like Wemo light switches at the top of my DNS queries. Only
         | have one Amazon Alexa device but that's near the top as well.
         | 
         | IoT devices which constantly phone home will skew things.
        
       | jstanley wrote:
       | I really don't understand why people go to the trouble of using
       | Pi-hole that only blocks at the DNS level, instead of using
       | uBlock Origin which can block at the DOM level.
       | 
       | uBlock Origin is easier and cheaper to set up, less maintenance,
       | and more effective.
        
         | macawfish wrote:
         | Could be nice to have both! Plus, it's not clear that chrome
         | will always support manifest v2. I recently learned that you
         | can still use unlock origin in chromium by going to the
         | extensions page and manually turning it back on, but who knows
         | how long this will last?
        
         | crtasm wrote:
         | uBlock is only for your web browser - it can't help with other
         | apps, smart devices, game consoles, etc.
         | 
         | It's best to run both.
        
           | rsync wrote:
           | "uBlock is only for your web browser - it can't help with
           | other apps, smart devices, game consoles, etc."
           | 
           | Yes, but don't we expect all of those devices (and apps) to
           | move to DoH resolution if they haven't already ?
           | 
           | In that case the pihole (or nextdns, etc.) are bypassed ...
           | 
           | I suppose you could proxy all TLS traffic and block it but if
           | the DoH is being served by the same FQDN as the traffic you
           | want in the first place aren't you out of options ?
        
             | timeinput wrote:
             | I mean I expect devices and apps to move to DoH, but they
             | haven't yet, or at least not all of them. My experience
             | generally on my phone at home (with DNS blocking) is better
             | enough than my experience away from home that I'm glad I
             | took the half a day or there about to set up a DNS blocking
             | tool a couple years ago.
             | 
             | A couple years ago it was like night and day. Now it is
             | still better than nothing, and in a year or two it might
             | not be worth running.
             | 
             | It's definitely a moving target, but "we expect ... to move
             | to DoH resolution" means that they haven't all moved yet,
             | and a DNS based ad/telemetry/etc blocker still works today
             | (for some apps / smart devices). If it works for some
             | things today why would I turn it off because it might not
             | work for a subset of those things tomorrow? Agreed the
             | value proposition of setting one up is probably dropping,
             | but I still prefer it to nothing.
             | 
             | Now that I think of it I should probably start logging how
             | many DNS look ups "fail" because of the DNS blocking list,
             | and monitor for changes. If it ever gets to less than one a
             | day it's probably not worth the couple of W to power the
             | RaspberryPI
        
         | alexose wrote:
         | I agree. I don't want to be a hater, because it's a cool
         | idea... but I find that this is just the wrong level to operate
         | on.
         | 
         | When I ran it, I ran into various hard-to-diagnose
         | compatibility issues on different devices. Or, guests coming
         | over and having their various websites be broken in ways that
         | I'd have to troubleshoot.
        
         | BenjiWiebe wrote:
         | uBlock Origin only works in the browser. And on mobile it only
         | works in Firefox (I think).
         | 
         | Pi-hole blocks for IoT devices, all apps across all smartphones
         | on the network, all programs across all OS's on your network.
        
         | kgwxd wrote:
         | Not all internet traffic goes through a browser.
        
         | dvratil wrote:
         | With pi-hole, you can also block telemetry from smart devices
         | (TVs, dish washers and stuff), and if you run it on a VPN that
         | your phone is connected to, you can also block ads and tracking
         | in phone apps.
         | 
         | As mentioned in the article, pi-hole complements a browser ad
         | block, doesn't replace it.
        
           | timbit42 wrote:
           | I just don't connect those devices to any internet.
        
             | ThrowawayTestr wrote:
             | Some people like to watch YouTube on their TV
        
               | jstanley wrote:
               | I watch YouTube on my TV. Using Firefox, with uBlock
               | Origin. We have a laptop plugged into the TV, with a
               | bluetooth keyboard. It is a vastly superior experience to
               | any smart TV I have ever seen.
        
               | dividedcomet wrote:
               | And also more than most people want to have setup in the
               | living room. My wife would rather have ads on YouTube
               | occasionally than an ugly computer plugged in all the
               | time. It's also more difficult to deal with than a remote
               | you can work one handed.
        
               | timeinput wrote:
               | I'm with you entirely, and that is how I interact with
               | youtube.
               | 
               | My wife likes to cast youtube videos from her phone to
               | the TV, so the experience is nearly the same to her on
               | her phone as it is watching on TV. Maybe if she only used
               | the PC interface she wouldn't mind, but she likes to
               | search / scan / scroll youtube on her phone, and cast the
               | bits she's going to actually watch.
               | 
               | She was very frustrated by having to find the video she
               | wanted to watch on her phone on the PC using the some
               | what finicky mouse touch pad to get the cursor to open
               | the web browser, navigate to youtube, enter the title in
               | the search box (possibly) scroll to find the video, and
               | then a couple more steps getting it playing full screen.
               | 
               | I'm happy we have options to block ads that aren't uBlock
               | Origin in firefox, even though that works great, and
               | better than other options.
        
         | mikestew wrote:
         | uBlock Origin works only in the browser, right? Pi-hole works
         | on phone apps that have ads (well, most of them, anyway), ads
         | on your TV, and anything else on the network trying to ping
         | servers you don't want them talking to.
        
         | Twirrim wrote:
         | I use both, blocking all sorts of non-browser traffic. I find I
         | can tell whenever the pi-hole isn't running.
         | 
         | On the "less maintenance" front, I honestly don't pay any
         | attention to the pi-hole in any given month. It has automatic
         | updates running, and reboots when it needs to. It pretty much
         | just works and I forget about it.
        
           | nativeit wrote:
           | Yeah, blocking the bloated Adobe telemetry from their CC apps
           | has been worth the cost of entry alone.
        
         | FredPret wrote:
         | For me it's because:
         | 
         | - I need it to work within phone apps, my TV, on Safari, and on
         | Chrome
         | 
         | - I just don't trust Chrome addons. When you go to install an
         | ad blocker, there's an extremely ominous warning about how it
         | can read everything shown on my browser.
         | 
         | What's worse - apparently these addons can change hands down
         | the line, and the new owners can simply push new code.
         | 
         | I don't want this thing phoning home with screenshots of my
         | bank and email.
        
           | swiftcoder wrote:
           | > When you go to install an ad blocker, there's an extremely
           | ominous warning about how it can read everything shown on my
           | browser
           | 
           | I'm not sure how a blocker would work if it _couldn 't_ see
           | the content of the page...
        
             | FredPret wrote:
             | Exactly, that's why I do it on the DNS level
        
         | whalesalad wrote:
         | pihole, adguard, nextdns etc work at the network level. meaning
         | you do not need to configure client devices. its one and done.
         | also means that your dummy clients like TVs, IOT devices,
         | etc... are going to be participating as well. you can't install
         | ublock origin on a TV, or my dog's wifi collar, etc.
        
         | Havoc wrote:
         | Even with ublock the pihole still ends up catching a bunch of
         | stuff.
         | 
         | Best to run both if you're in a position to do so
        
         | gh02t wrote:
         | Used to be to catch ads in places outside of browsers like
         | apps, smart TVs etc, or when mobile browsers didn't let you
         | have ad block plugins, plus catching outbound connections like
         | devices trying to phone home. Less effective now,
         | unfortunately, but I find it still catches a lot of ads in
         | mobile apps even if more and more apps are working hard to
         | circumvent DNS blocking. Also have set up PiHole* to block ads
         | for non technical family members who don't know how/can't be
         | bothered to use a browser plugin. Another perk is it gives you
         | some high level overview about what devices across your whole
         | network are up to, though there are other (and often better)
         | ways to achieve this.
         | 
         | * I haven't actually used PiHole itself that much, mostly
         | AdGuard and PfBlocker. Same basic idea, though. The cost for me
         | to run PfBlocker on my router is basically zero, it's pretty
         | much set-and-forget.
        
       | lambdaba wrote:
       | Tailscale with NextDNS is a simpler alternative to this and is
       | easy to set up on all your devices.
        
         | bix6 wrote:
         | Is there a tutorial you recommend?
        
           | lambdaba wrote:
           | There's a lot more to Tailscale but for a basic setup you
           | just install the client on all your devices, and set DNS to
           | the NextDNS endpoint. Any device on your network will
           | automatically pick it up.
        
         | eamag wrote:
         | Why is tailscale needed?
        
           | vaxman wrote:
           | So people with access to the TailScale control plane can
           | easily add and remove devices from your network.
           | 
           | https://youtu.be/bJHPfpOnDzg
        
           | JamesSwift wrote:
           | It lets you leverage it while physically outside of the
           | network (eg at a hotel)
        
             | benhurmarcel wrote:
             | But NextDNS isn't on your network anyway. You can access it
             | from anywhere.
        
           | lambdaba wrote:
           | You don't strictly need it, it just makes it a tiny bit more
           | convenient since you can set it up to override DNS on any
           | connected device, and Tailscale sets up a private VPN mesh
           | between your devices I've come to get take for granted - a
           | tangential feature that goes well with centrally managed DNS.
        
       | itchyouch wrote:
       | For the cost and simplicity, NextDNS is way easier IMO. Nice
       | quality of life apps that install on your phone and computer to
       | toggle it on/off while on-the-go, while also being able to be
       | setup on the router.
       | 
       | Makes it nice and easy for the non-technical members of the fam.
        
         | n_ary wrote:
         | I personally use it on my devices as well as on TV and
         | SmartPhones of my non-tech-savvy family. However, deep in my
         | mind, I have a feeling that, any day they will turn face and
         | sell off to some data brokers and suddenly all of my traffic
         | history is centralized there. I used to run a personal AdGuard-
         | Home on cheap VPS, but after NextDNS decomissioned it. May be
         | need to go boot it up again.
        
       | flaburgan wrote:
       | Does it really have to be installed in the local network? I would
       | like to set it once in a server and then be able to configure the
       | box of all my friends, family, etc.
        
         | Larrikin wrote:
         | You can run it on your phone and outside of your net work with
         | something like Tailscale as your vpn
        
         | rement wrote:
         | Be aware that if you run it on the internet other people will
         | find it. I had one open to the web for a bit and was a bit
         | surprised how many systems started making requests to it.
        
         | the_dude_ wrote:
         | it depends on your needs, but for me I set it up as the dhcp
         | server and configure the router to go through the pihole. If
         | you want to share it family and friends there is no better tool
         | than tailscale, you can configure the pihole as an exit node.
        
         | potatocoffee wrote:
         | Pi hole devs recommend running it locally only and discourage
         | exposing your pi-hole to the internet. I used pi hole for years
         | but have been using NextDNS lately and it works well outside of
         | my home network, and even has a free tier.
        
         | freedomben wrote:
         | No, but it won't have auth in front of it so it will eventually
         | be discovered and used by people who aren't you. That could get
         | you wrapped up or even implicated in a cyber attack.
        
       | dark-star wrote:
       | > 66.6% of all traffic is blocked
       | 
       | I hear things like this a lot from PiHole users. But it's
       | incorrect.
       | 
       | Correct would be: 66.6% of DNS requests have been blocked. This
       | says nothing about the actual volume of traffic/data that has
       | been blocked
        
         | pnw wrote:
         | 66% would indicate that OP may have a device repeatedly trying
         | to resolve a blocked query with no reasonable backoff logic.
         | 
         | In my case, a single "smart light" in my house hammers iot-
         | auth-global.aliyuncs.com all day, every day. Three other
         | identical lights running the same firmware don't however.
        
         | kube-system wrote:
         | 66.6% of traffic _per DNS request_ is _a_ metric of network
         | traffic. You could measure by bandwidth, by number of packets,
         | by number of sessions, etc. There are many measurements one
         | could use, and DNS requests is one of them. It would probably
         | be irrelevant for other purposes but isn 't a crazy measurement
         | given this context.
         | 
         | It would be pretty difficult to measure by more typical
         | measures (e.g. bandwidth) because if you block DNS resolution
         | you don't know the size of the resources you are blocking...
        
       | parpfish wrote:
       | i'd love a pihole, but networking has always been a bit of a
       | blindspot for me. i never really understand what i'm doing, and
       | when things break it's a game of guess'n'check which
       | stackoverflow/gpt answer will fix it.
       | 
       | these walkthroughs always make it look easy, but no matter how
       | easy the set up is you can't escape the fact that you're adding a
       | layer of complexity to the network and i just don't want to
       | maintain it. i fully expect that there'd be some weird conflicts
       | that come up with work VPNs and I'd just have to disable it
       | because i don't know what i'm doing.
        
         | 3abiton wrote:
         | I started like you, but slowly with more debugging and
         | customized use-cases I started understanding more and more.
         | That's the way for people with limited free time. That said,
         | now with LLMs, honestly anything is easily learnable.
        
           | TechDebtDevin wrote:
           | It still shouldnt break all the time. You shouldnt havr to
           | get good at debugging a tool like this. I use but it dors
           | destroy my network once a month and have had to build
           | cleanup/reinstall scripts for this scenerio. I would not
           | recommend to most people.
        
             | bongodongobob wrote:
             | Did you not give the pihole a static address or something?
             | What is breaking?
        
               | TechDebtDevin wrote:
               | No idea, it barely works.
        
               | bongodongobob wrote:
               | Then there's something wrong with your network. All it
               | does is serve DNS.
        
               | eldaisfish wrote:
               | pihole is one of the most straightforward pieces of
               | software out there. It is so easy to use that it is
               | practically an appliance.
        
         | bongodongobob wrote:
         | It's very straightforward. You set the IP of the pinhole for
         | DNS in the settings of whatever is doing DHCP on your network.
         | That's it.
        
       | the_dude_ wrote:
       | it's a good post, however I agree with the comments there and
       | here that a raspberry pi 5 with 8gb ram is an overkill for just
       | running pihole. a good old Raspberry Pi 3 Model B with 1gb ram
       | it's enough and it will still have capacity to run other things
       | there. And of course pihole can run on an old laptop or desktop
       | box you already have so no need to buy a device just for the sake
       | of it. I would rather not run it as a docker container thou but
       | that's just my preference
        
         | olelele wrote:
         | I run mine on a RPi 1 and it doesn't even break a sweat
        
       | duckkg5 wrote:
       | $155 seems like a lot. I do this with a $5 pi zero and a $5
       | adapter and it works flawlessly.
        
       | Dries007 wrote:
       | After having some persistent issues with my previous pi-hole
       | setup, running as an add-on on my Home Assistant rPi 5, I moved
       | to AdGuard Home on dedicated hardware.
       | 
       | I run it on a rPi Zero 2W (15$), with the Waveshare Ethernet /
       | USB HUB BOX (16$). Together with a power brick (5$) and a meh uSD
       | card, it's very affordable. I did add a small heatsink on the CPU
       | and left the lid off the box to improve the temperature situation
       | (it's in a small room that easily gets warm).
       | 
       | Software wise I've opted for DietPi, which works great for this
       | kind of "dedicated device" pi setup. Current up-time is 135 days,
       | with the last reboot being likely due to a power/breaker issue.
       | It's truly become a set and forget thing now. It also runs
       | Tailscale (not as exit node due to USB 2.0 limited bandwidth for
       | Ethernet) and a dynamic DNS refresh script on a timer. It still
       | has some headroom, but I prefer to keep it rock solid and do more
       | fancy stuff on my Home Assistant pi, which gets rebooted/updated
       | more frequently.
       | 
       | I do have the option to set my DNS settings in my router (ISP
       | provided routers don't have that option here typically), so all
       | of my devices follow.
       | 
       | In combination with uBlock Origin and SponsorBlock in my browser,
       | I almost cry every time I see the "raw" internet on other
       | people's devices. The only remaining source of ads is if I watch
       | YT via my TV, so if someone has ideas to make that stop, I'm all
       | ears. (I used to pay for the discontinued Premium Basic, but I
       | refuse to pay double for a bunch of crap "features" I don't
       | want/need.)
        
         | Gucio wrote:
         | Check out smarttubenext if you are on an Android TV.
        
       | xracy wrote:
       | Disclaimer: The below is not a complaint about the pi-hole
       | itself, but the ways in which companies integrate ads into their
       | online presence.
       | 
       | I've found my complaint about having a pi-hole is there are a
       | number of services I use that expect/depend on ads existing in
       | order to function. Things like, some shows on paramount+ (as an
       | example) will fail to play (hang indefinitely) if an ad hasn't
       | run before one of their shows, even though it theoretically
       | shouldn't have ads?
       | 
       | Additionally, the other thing I run into, is that the first page
       | of google is basically useless to me, even when the top result is
       | an ad to the thing that I want, because when I click on the ad
       | link, the pi-hole doesn't route me to the link I want. So I find
       | I have to scroll down a half-page to get to the regular link I
       | googled for.
       | 
       | If anyone has any workarounds for these issues, I've otherwise
       | really enjoyed having a pi-hole. (Though my friends frequently
       | tell me to stop talking about it, they'll say "shut your pi-
       | hole", really weird).
       | 
       | Edit: Seems like they recommend tailoring the list of accepted
       | domains for things in the article. (Will do this for paramount, I
       | guess).
       | 
       | For Google, I separately stopped using an ad-blocker because it
       | broke youtube when I did, even though I shouldn't get ads on
       | youtube to begin with... God I hate the internet some days. But I
       | imagine the easiest thing to do is to add that back so I can
       | ignore those links.
        
         | chihuahua wrote:
         | Edge browser + uBlock Origin, and YouTube works perfectly
         | without ads.
        
       | M95D wrote:
       | For those who think DNS-over-HTTPS can't be blocked: just disable
       | routing and use a whitelist filtering proxy server instead.
        
         | wkat4242 wrote:
         | That still won't work if they use the same server to serve DoH
         | as the rest of the content. You really have to break open the
         | TLS connection to block it properly.
        
       | HelloUsername wrote:
       | Posted on 28-aug-2024
       | 
       | https://news.ycombinator.com/item?id=41382231
        
       | whalesalad wrote:
       | My power went out today. Which means at some point my UPS' run
       | out of capacity and my core infra VM host has to shut down. I run
       | Adguard on that device ... so once it is gone, my ad-blocking is
       | gone.
       | 
       | I loaded a few websites during the interim period between DNS
       | services going down, and the entire core infra going down (about
       | 30 mins of just rawdog internet usage) and it is truly unusable.
       | I don't know how people use the modern internet without network-
       | wide ad blocking.
        
       | rockbruno wrote:
       | Setting up a Pi-Hole taught me a ton about how networks work.
       | It's a really cool thing to setup for fun.
        
       | iramiller wrote:
       | What I want is something that amounts to a stateful
       | firewall/allow list on top of PiHole ... if a device is
       | attempting to connect to an ip address which was not resolved by
       | PiHole then it gets blocked ... Similarly if the RDNS for an
       | address resolves to a domain PiHole would block it gets dropped
       | as well.
       | 
       | Far too many apps/IoT/appliances have gotten smart and use DoH
       | (or similar methods of circumventing network control). Despite
       | that they all require routing and can still be forcibly cut off.
        
       | dend wrote:
       | Author of the article here (thank you mpweiher for the
       | submission). Pi-Hole has been, hands-down, the best
       | infrastructure investment in our household. At this point I have
       | 2MM+ domains blocked and the performance has been great.
        
       | everdrive wrote:
       | My router just ate itself after the breaker on the house got
       | cycled a few times in rapid succession. The router is almost a
       | decade old, so perhaps it's not surprising. As a consequence, my
       | pihole is temporarily out of commission. When we first set it up,
       | we had IOT, android, chromebook, etc. Currently the whole
       | household is on Linux and we just have a couple of smartphones.
       | (plus a steamdeck) My wife has a few ugly apps (facebook,
       | instagram, etc) but outside of that we're in much better shape
       | network-wise.
       | 
       | I used to spend a lot of time on my pihole trying to "fight the
       | internet," but with this recent breakage, it just feels like what
       | I need to be doing is just visiting fewer websites, owning less
       | connected tech, and doing other things such as working outside or
       | reading books. Blocking javascript goes a long way, but just
       | avoiding bad websites, web apps, etc seems to be the only long-
       | term solution.
        
       | firesteelrain wrote:
       | Always wanted to do this but if I get a call from home and I am
       | either
       | 
       | 1) at work 2) out of town 3) or just not home
       | 
       | Then, my family's ability to troubleshoot if PiHole goes down is
       | extremely limited. Even if I had two.
        
         | procarch2019 wrote:
         | They could just switch their dns back to auto (or statically
         | use google/cloudflare/etc depending on how you configure it),
         | no? Then fix it when you're back.
         | 
         | You could also set up 2 ssids depending on your WiFi set up.
         | Point one to pi hole and the other to a different DNS provider.
         | Instruction if pi hole breaks is just switch WiFi.
        
         | overfeed wrote:
         | What black-swan event would cause would 2 PiHoles go down
         | simultaneously? You could always use a non-PiHole guest-network
         | if your WiFi hardware supports it, and let your family know to
         | use the guest network if the regular network is down. The
         | manual switching might not be necessary as most computers,
         | phones and tablets automatically disassociate from a WiFi
         | network if it's "offline", such as when DNS resolution fails.
        
         | ndsipa_pomu wrote:
         | One work-around is to get them to modify their wifi connection
         | to use a specific DNS (e.g. Google at 8.8.8.8 and 8.8.4.4 is
         | easy to remember).
         | 
         | I run Pi-hole in docker on a NanoPi that I setup as my router
         | (running OpenWRT). In the rare occurrence that it misbehaves, I
         | could just tell my spouse to power cycle it. I did think of
         | having a failover, but there's always going to be a single
         | point of failure with my ISP router anyhow.
        
         | tanx16 wrote:
         | I run Wireguard in combination with Pi-Hole so I can VPN into
         | my home network to configure anything I need. DuckDNS if you're
         | on a dynamic DNS provider. It's also nice to have this since
         | you can get the adblocking when away from home.
        
       | chaoskitty wrote:
       | I wonder if anyone has made it easy to run the Pi Hole software
       | on regular Unix-like systems without containers and without
       | machine specific binaries. Perhaps I'll have to give that a try
       | some time.
        
         | gh02t wrote:
         | What do you mean without machine specific binaries? Like,
         | building it from source? The instructions for that _are_ pretty
         | ambiguous and look like they are only for part of the system
         | (https://docs.pi-hole.net/ftldns/compile/). However, if you
         | just mean running it bare metal then running the installer
         | script mentioned at the top of the Github page will install it
         | using native packages for your system (apt, rpm, etc).
        
         | nobody9999 wrote:
         | >I wonder if anyone has made it easy to run the Pi Hole
         | software on regular Unix-like systems without containers and
         | without machine specific binaries. Perhaps I'll have to give
         | that a try some time.
         | 
         | I have done so for four or five years.
         | 
         | Well, with x86_64 binaries -- but I could compile the code
         | myself if I wanted.
         | 
         | No containers, just a Linux (Fedora) VM.
        
       | wkat4242 wrote:
       | I wouldn't bother buying a raspberry pi 5 to run this shit
       | though, as the article suggests. It's way overkill.
       | 
       | Just run the docker on another server you're running anyway, or
       | run it on a raspberry pi zero 2W for $15. A pihole does so little
       | work, it doesn't benefit from a pi 5.
       | 
       | I just run it on a VPS that costs me 3EUR per month and runs lots
       | of other stuff too like an IRC bouncer. That way I can access it
       | from everywhere.
        
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