shell:$ nslookup -timeout=2 -retry=1 'wtfismyip.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	wtfismyip.com
Address: 23.158.72.62
Name:	wtfismyip.com
Address: 2602:294:0:3e::acab