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

Non-authoritative answer:
www.ais.th	canonical name = www.ais.th.cdn.cloudflare.net.
Name:	www.ais.th.cdn.cloudflare.net
Address: 104.18.4.50
Name:	www.ais.th.cdn.cloudflare.net
Address: 104.18.5.50
Name:	www.ais.th.cdn.cloudflare.net
Address: 2606:4700::6812:432
Name:	www.ais.th.cdn.cloudflare.net
Address: 2606:4700::6812:532