These are chat archives for CZ-NIC/knot-resolver
Knot Resolver: Resolve DNS names like it's 2019! https://www.knot-resolver.cz/support/
net.ipv6 = falsein your kresd config.
net.ipv6 = falseand see if it makes the problem go away or not
net.ipv6 = falsebut it did not solve the problem. An example query would be: dig @10.0.1.175 18.104.22.168.truncate.gbudb.net
For me DnsViz shows that the authoritative servers return SERVFAIL sometimes.
22.214.171.124.truncate.gbudb.net/A: The response had an invalid RCODE (SERVFAIL). (126.96.36.199, UDP_-NOEDNS)