[HN Gopher] Tell HN: 1.1.1.1 Appears to Be Down
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       Tell HN: 1.1.1.1 Appears to Be Down
        
       Cloudflare's DNS server doesn't appear to be working.
       6:03PM storm ~ % ping 1.1.1.1         PING 1.1.1.1 (1.1.1.1) 56(84)
       bytes of data.         ^C         --- 1.1.1.1 ping statistics ---
       4 packets transmitted, 0 received, 100% packet loss, time 3103ms
        
       Author : Wingy
       Score  : 104 points
       Date   : 2025-07-14 22:04 UTC (56 minutes ago)
        
       | nagisa wrote:
       | Can confirm its down here too.
       | 
       | 1.0.0.1 is also down.
        
       | EtienneK wrote:
       | Yup, same here (Europe). Opened up HN to confirm. Thanks :)
        
       | SCHiM wrote:
       | It's down. Tested from two servers, 8.8.8.8 and others are up.
        
       | msvcredist2022 wrote:
       | Confirmed down in the PNW & Virginia (east1) as well.
        
         | pablonara wrote:
         | Down in iowa and montreal too
        
       | tom1337 wrote:
       | and here (EU West) I am debugging why my internet is not working
       | and using ping 1.1.1.1 as a check
        
         | zubspace wrote:
         | Same here! Restarted my router and pi hole twice. Now i feel
         | stupid.
        
       | PaulHoule wrote:
       | No shit. My "internet" just went down and I switched over to
       | 8.8.8.8 and got back up.
        
         | strongpigeon wrote:
         | Same. I assumed it was my ISP as it had some hiccups lately,
         | but when I saw that 8.8.8.8 was responding to ICMPs I suspected
         | 1.1.1.1 was down.
        
           | explodingwaffle wrote:
           | I tested with 1.1.1.1 first, didn't get anything, and gave up
           | for the night. Maybe I should put a different provider as DNS
           | backup? (any DNS gurus to say that that's a bad idea?)
        
       | sashk wrote:
       | their status page shows there is no problems with it.
        
         | thecosas wrote:
         | Looks like they have it listed as of a few minutes ago:
         | https://www.cloudflarestatus.com/incidents/28r0vbbxsh8f
        
       | homero wrote:
       | It's dead here
        
       | durakot wrote:
       | Looks to be down globally... another friendly reminder of our
       | overdependence on a few services (and how many servers are
       | configured to use 1.1.1.1 for DNS queries?)
        
       | thekid314 wrote:
       | In NYC it appears down for me too. MacBook-Pro ~ % ping 1.1.1.1
       | PING 1.1.1.1 (1.1.1.1): 56 data bytes Request timeout for
       | icmp_seq 0
        
       | hunkins wrote:
       | Yep, timeouts on my end.
       | 
       | PING 1.1.1.1 (1.1.1.1): 56 data bytes Request timeout for
       | icmp_seq 0 Request timeout for icmp_seq 1 Request timeout for
       | icmp_seq 2 Request timeout for icmp_seq 3 ^C --- 1.1.1.1 ping
       | statistics --- 5 packets transmitted, 0 packets received, 100.0%
       | packet loss
        
       | armitron wrote:
       | Don't use Cloudflare, they've done enough damage to the Internet
       | with their centralized bs without you needing to further reward
       | them by handing over all your DNS data.
        
       | Beaving wrote:
       | https://x.com/nadeu/status/1944881376366616749
        
         | fastily wrote:
         | the curse of bgp strikes again
        
       | tom1337 wrote:
       | https://www.cloudflarestatus.com/incidents/28r0vbbxsh8f
        
       | alecsm wrote:
       | It's down in Spain too.
        
       | pwr22 wrote:
       | Down for me from UK
        
       | nodesocket wrote:
       | I just got 45 e-mail notifications from Uptime Kuma and knew
       | something was afoot.
        
       | SuperSandro2000 wrote:
       | near total global outage according to
       | https://atlas.ripe.net/measurements/117762218/
        
       | gerdesj wrote:
       | DNS shouldn't be tested with ICMP. Try dig or nslookup instead.
       | ICMP echo request/reply may help to decide reachability and
       | nothing more.
       | 
       | This is a reasonable test of the DNS service on 1.1.1.1:
       | $ dig @1.1.1.1 www.cloudflare.com A            ; <<>> DiG
       | 9.20.4-3ubuntu1.1-Ubuntu <<>> @1.1.1.1 www.cloudflare.com A
       | ; (1 server found)       ;; global options: +cmd       ;; Got
       | answer:       ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id:
       | 34112       ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY:
       | 0, ADDITIONAL: 1            ;; OPT PSEUDOSECTION:       ; EDNS:
       | version: 0, flags:; udp: 1232       ;; QUESTION SECTION:
       | ;www.cloudflare.com.            IN      A            ;; ANSWER
       | SECTION:       www.cloudflare.com.     36      IN      A
       | 104.16.123.96       www.cloudflare.com.     36      IN      A
       | 104.16.124.96            ;; Query time: 39 msec       ;; SERVER:
       | 1.1.1.1#53(1.1.1.1) (UDP)       ;; WHEN: Mon Jul 14 23:32:57 BST
       | 2025       ;; MSG SIZE  rcvd: 79
       | 
       | [EDIT]:                 $ ping 1.1.1.1       PING 1.1.1.1
       | (1.1.1.1) 56(84) bytes of data.       From 141.101.70.116
       | icmp_seq=1 Time to live exceeded       64 bytes from 1.1.1.1:
       | icmp_seq=2 ttl=50 time=126 ms
       | 
       | So ping fails a bit (and then works - firewall) but DNS works.
       | 
       | The service required is DNS not ping. Test the service.
        
         | landofyoshi wrote:
         | Well, typically 1.1.1.1 responds to pings. So it not responding
         | is an indication that it's no longer working.
        
           | captainkrtek wrote:
           | Or that it started filtering ICMP. If DNS works then it's
           | doing its job
        
           | gerdesj wrote:
           | ... or a change of policy, funky firewall or whatever.
           | 
           | It does seem to be responding to ping again and since my edit
           | above, the first packet is being responded to so I suspect a
           | NOC is having a fun old time somewhere.
           | 
           | You do need to test the service properly. I do this malarky
           | for a living 8) I'm ever so popular with kiddies and their
           | gaming related fixation with ping times ...
        
         | forbiddenlake wrote:
         | This is all true, but DNS was also down.
         | 
         | Signed, someone who was using 1.1.1.1 as their DNS server and
         | hadn't configured a fallback
        
           | gerdesj wrote:
           | As a punishment: Compile and install ISC BIND from source and
           | configure it 8)
           | 
           | Many home routers can resolve starting from root or if you
           | must then: 1.1.1.1, 8.8.8.8, 8.8.4.4 will get you started.
           | You might consider 9.9.9.9 and there are quite a few others.
           | 
           | I never, ever, ever, recommend using ISP provided DNS unless
           | you know how they are configured. The anycast jobbies at
           | least publish a policy of some sort.
        
         | indigodaddy wrote:
         | By using ping or MTR, they are testing general connectivity to
         | an endpoint, doesn't matter what service is in play. For
         | example, if you are getting significant packet loss on the
         | endpoint itself in the output of an MTR, then that IS
         | indicative of a network/connectivity problem, somewhere along
         | the route (could still be an endpoint issue but definitely not
         | always). The service in question doesn't matter much at that
         | point. Whether the service itself is healthy or not, you are
         | still troubleshooting the overarching issue presented by the
         | bad ping/MTR.
        
       | DoctorOW wrote:
       | I recently switched from Cloudflare to ControlD and it was
       | perfect timing to miss this!
        
       | SuperSandro2000 wrote:
       | hehe https://radar.cloudflare.com/routing/anomalies/hijack-107469
       | 
       | their bgp monitoring found it :)
        
       | madisp wrote:
       | modern state of status pages makes me sad :( You were a good 10
       | minutes quicker to note the issue than Cloudflare's status page
       | was
        
       | guluarte wrote:
       | raise up chads using their own custom DNS resolver with 10+
       | upstream providers
        
       | nh43215rgb wrote:
       | I wonder how uptime ratio of 1.1.1.1 is against 8.8.8.8
       | 
       | Maybe there is noticeable difference?
        
       | indigodaddy wrote:
       | 10-15 minutes ago was getting intermittent TTL exceeded errors
       | when pinging 1.1.1.1. Seems clean now and seem to be resolving ok
       | now
        
       | gcau wrote:
       | The cloudflare status page had nothing reported, so I just
       | assumed its some issue elsewhere (and the HN post didn't exist
       | yet), if it wasn't for HN I'd probably be ordering a new router
       | and ripping apart all my network settings and complaining to my
       | ISP.
        
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       (page generated 2025-07-14 23:01 UTC)