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

Non-authoritative answer:
Name:	backbone.com
Address: 104.26.13.139
Name:	backbone.com
Address: 104.26.12.139
Name:	backbone.com
Address: 172.67.74.84
Name:	backbone.com
Address: 2606:4700:20::681a:c8b
Name:	backbone.com
Address: 2606:4700:20::ac43:4a54
Name:	backbone.com
Address: 2606:4700:20::681a:d8b