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

Non-authoritative answer:
Name:	musictheory.net
Address: 66.175.219.138
Name:	musictheory.net
Address: 2600:3c01::f03c:91ff:fe6e:941b