shell:$ nslookup -timeout=2 -retry=1 'www.speedtest.net.in'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	www.speedtest.net.in
Address: 104.21.35.111
Name:	www.speedtest.net.in
Address: 172.67.218.229
Name:	www.speedtest.net.in
Address: 2606:4700:3036::ac43:dae5
Name:	www.speedtest.net.in
Address: 2606:4700:3035::6815:236f