shell:$ nslookup -timeout=2 -retry=1 'www.wechat.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.wechat.com	canonical name = www.wechat.com.eo.dnse1.com.
Name:	www.wechat.com.eo.dnse1.com
Address: 43.159.94.110