BIND without IPv6, Question about the Cache and TTLs Hi,i have a problem with my bind server. (Full disclosure, it’s not with my BDDS installation but a non-bluecat named server).When i try to resolve www.semigator.de thouth this server, it works fine. But after some time, it stops working. It’s not a general Problem, other stuff is still possible to resolve. If i flush the cache, it instanstly works again. I have a suspiction why that is, but i wanted to check with someone. My setup is the following: I run the official docker hub image from isc (https://hub.docker.com/r/internetsystemsconsortium/bind) in v9.20. It runs on an RHEL 9.7 with docker-ce.x86_64 3:29.1.2-1.el9. The container runs it’s networking in host mode (so it attaches directly to port 53 of the OS).Important, i do not have any IPv6 IPs. Thus i overrule the entrypoint with the -4 Option:/usr/sbin/named -f -c /etc/bind/named.conf -u bind -4 When i inspect the cache after first resolving, the nameservers each have two IPs, an v4 and one v6. The v4 has a TTL of 3600, and th