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

Non-authoritative answer:
Name:	sproutsocial.com
Address: 3.160.22.38
Name:	sproutsocial.com
Address: 3.160.22.58
Name:	sproutsocial.com
Address: 3.160.22.9
Name:	sproutsocial.com
Address: 3.160.22.40