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

Non-authoritative answer:
Name:	www.openspeedtest.com
Address: 23.239.29.5
Name:	www.openspeedtest.com
Address: 2600:3c00::f03c:92ff:fe4d:85ad