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

Non-authoritative answer:
Name:	www.khanacademy.com
Address: 3.162.3.38
Name:	www.khanacademy.com
Address: 3.162.3.36
Name:	www.khanacademy.com
Address: 3.162.3.101
Name:	www.khanacademy.com
Address: 3.162.3.68