shell:$ nslookup -timeout=2 -retry=1 'speedtest.trueinternet.co.th'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	speedtest.trueinternet.co.th
Address: 119.46.172.118
Name:	speedtest.trueinternet.co.th
Address: 119.46.172.83
Name:	speedtest.trueinternet.co.th
Address: 2001:fb0:100:172:119:46:172:118
Name:	speedtest.trueinternet.co.th
Address: 2001:fb0:100:170:119:46:172:83