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

Non-authoritative answer:
Name:	www.speedtest.gr
Address: 172.67.148.1
Name:	www.speedtest.gr
Address: 104.21.55.119
Name:	www.speedtest.gr
Address: 2606:4700:3030::ac43:9401
Name:	www.speedtest.gr
Address: 2606:4700:3033::6815:3777