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

Non-authoritative answer:
Name:	captive.com
Address: 104.16.118.117
Name:	captive.com
Address: 104.16.119.117
Name:	captive.com
Address: 2606:4700::6810:7675
Name:	captive.com
Address: 2606:4700::6810:7775