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

Non-authoritative answer:
portal.trueinternet.co.th	canonical name = portal.trueinternet.co.th.cdn.cloudflare.net.
Name:	portal.trueinternet.co.th.cdn.cloudflare.net
Address: 104.18.17.219
Name:	portal.trueinternet.co.th.cdn.cloudflare.net
Address: 104.18.16.219