I have 3 hubs that I have pointed to an internal pi-hole dns server. I’m seeing a ton of DNS queries from these hubs for reverse lookups of 0.0.0.0. Any idea how to get these things to stop?
I’m getting about 1 million of these a day on in DNS server log. It does several per second.
Mar 4 16:15:40 dnsmasq: query[PTR] 0.0.0.0.in-addr.arpa from 10.0.0.72
Mar 4 16:15:40 dnsmasq: cached 0.0.0.0.in-addr.arpa is (null)
Mar 4 16:15:40 dnsmasq: config error is REFUSED