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

Non-authoritative answer:
Name:	www.mtn.us
Address: 66.81.203.134
Name:	www.mtn.us
Address: 66.81.203.199
Name:	www.mtn.us
Address: 66.81.203.9