shell:$ nslookup -timeout=2 -retry=1 'b1g.us'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	b1g.us
Address: 172.237.146.39
Name:	b1g.us
Address: 172.237.146.46
Name:	b1g.us
Address: 172.237.146.18