shell:$ nslookup -timeout=2 -retry=1 'm.weibo.cn'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
m.weibo.cn	canonical name = weibo.com.
Name:	weibo.com
Address: 36.51.224.123
Name:	weibo.com
Address: 36.51.224.126