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

Non-authoritative answer:
Name:	worldsim.com
Address: 172.66.40.119
Name:	worldsim.com
Address: 172.66.43.137
Name:	worldsim.com
Address: 2606:4700:3108::ac42:2877
Name:	worldsim.com
Address: 2606:4700:3108::ac42:2b89