shell:$ nslookup -timeout=2 -retry=1 'www.le.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.le.com	canonical name = www-le-com-idvl82h.qiniudns.com.
www-le-com-idvl82h.qiniudns.com	canonical name = tiny.china.qiniu.com.trpcdn.net.
tiny.china.qiniu.com.trpcdn.net	canonical name = zqnweb.v.trpcdn.net.
Name:	zqnweb.v.trpcdn.net
Address: 222.218.188.19
Name:	zqnweb.v.trpcdn.net
Address: 222.218.188.18
Name:	zqnweb.v.trpcdn.net
Address: 222.218.188.17
Name:	zqnweb.v.trpcdn.net
Address: 222.218.188.20