shell:$ nslookup -timeout=2 -retry=1 'mx-ll-171.6.16-195.dynamic.3bb.co.th'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	mx-ll-171.6.16-195.dynamic.3bb.co.th
Address: 171.6.16.195