PowerDNS – Glue record returns servfail

So I’ve been in the process of setting up a PDNS Recursive and Authoritative server for an internal network. The recursive server runs on port 53 and the authoritative runs on 5300. Requests are forwarded using the below: forward-zones=example.com=127.0.0.1:5300, 30.168.192.in addr.arpa=127.0.0.1:5300 forward-zones-recurse=.=8.8.8.8 I have a subdomain specifically for active directory that I have delegated to…

IPTables packet count in INPUT chain doesn’t match with sub-chain

On my server, I have three rules, for simplicity: iptables -t mangle -N RATE-LIMIT iptables -t mangle -A RATE-LIMIT -m hashlimit –hashlimit-mode srcip –hashlimit-upto 100/sec –hashlimit-burst 20 –hashlimit-name conn_rate_limit -j RETURN iptables -t mangle -A RATE-LIMIT -j DROP iptables -t mangle -A INPUT -p tcp –dport 25565 ! -i lo -j RATE-LIMIT This works for…