Subj : How to resolve Unbound causing N/A Reply for certain domains? To : All From : s|b Date : Fri Feb 14 2025 15:54:04 Anybody running Unbound (and Pi-Hole) on their RPi? I've been using Pi-Hole on my RPi4 for several years now and a couple months ago I decided to give Unbound a go. I followed the instructions as described in https://docs.pi-hole.net/guides/dns/unbound/ and set my DNS in Pi-Hole to 127.0.0.1#5335 (DNSSEC is unchecked). Everything seems to work fine, but then I noticed certain domains result in Server Not Found and the Query Log shows an N/A Reply for these sites. These are some examples: https://economie.fgov.be/ (in fact everything *.fgov.be) https://argenta.be/ https://www.paypal-opladen.be/ The first is a government site, the second a bank and the third a site to charge a paypal account. I don't know why, I'm not an expert, but I've got the impression it's not Unbound that is to blame, but the sites themselves (DNSSEC?). I've searched and searched for the N/A problem, but found no solution. A Reddit user with Pi-Hole and Unbound could reach these sites without a problem. I've started with a fresh image (with Pi-Hole installed) and reinstalled Unbound, but the problem persists. Pi-Hole is running under Bookworm (latest updates) Pi-hole v5.18.4 FTL v5.25.2 Web Interface v5.21 -- s|b --- SoupGate-Win32 v1.05 * Origin: Agency HUB, Dunedin - New Zealand | Fido<>Usenet Gateway (3:770/3) .