shell:$ nslookup -timeout=2 -retry=1 'appipv4.link'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	appipv4.link
Address: 18.238.25.103
Name:	appipv4.link
Address: 18.238.25.79
Name:	appipv4.link
Address: 18.238.25.44
Name:	appipv4.link
Address: 18.238.25.50