shell:$ nslookup -timeout=2 -retry=1 'www.imclass.com'
;; communications error to 75.98.161.224#53: timed out
Server:		69.39.86.5
Address:	69.39.86.5#53

Non-authoritative answer:
www.imclass.com	canonical name = www.imclass.cn.
Name:	www.imclass.cn
Address: 47.99.73.10