shell:$ nslookup -timeout=2 -retry=1 'www.ubuntu.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	www.ubuntu.com
Address: 185.125.190.21
Name:	www.ubuntu.com
Address: 185.125.190.29
Name:	www.ubuntu.com
Address: 185.125.190.20
Name:	www.ubuntu.com
Address: 2620:2d:4000:1::27
Name:	www.ubuntu.com
Address: 2620:2d:4000:1::26
Name:	www.ubuntu.com
Address: 2620:2d:4000:1::28