Você pode usar host
ou nslookup
de bind-tools
:
$ host 172.217.19.195
195.19.217.172.in-addr.arpa domain name pointer fra02s21-in-f3.1e100.net.
$ nslookup 172.217.19.195
Server: 192.168.2.1
Address: 192.168.2.1#53
Non-authoritative answer:
195.19.217.172.in-addr.arpa name = fra02s21-in-f3.1e100.net.