DNS Cheatsheet / Resolveping

For Ubuntu Linux

DNS Check

http://www.intodns.com

Get DNS Configuration / Show nameservers

• systemd-resolve --status --no-pager

Flush DNS Cache

• systemd-resolve --flush-caches

DNS Traceroute

• dig -trace xxx.example.com

Query a nameserver

• dig @192.168.0.10 somehost.example.com