shell:$ nslookup -timeout=2 -retry=1 'ns1.carrier.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ns1.carrier.com
Address: 198.41.223.161
Name:	ns1.carrier.com
Address: 2400:cb00:2049:1::c629:dfa1