shell:$ nslookup -timeout=2 -retry=1 'mx-ll-171.6.16-195.dynamic.3bb.co.th'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

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