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

Non-authoritative answer:
Name:	bitcoin.org
Address: 104.21.9.86
Name:	bitcoin.org
Address: 172.67.189.49
Name:	bitcoin.org
Address: 2606:4700:3031::6815:956
Name:	bitcoin.org
Address: 2606:4700:3034::ac43:bd31