shell:$ nslookup -timeout=2 -retry=1 'm.v.baidu.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	m.v.baidu.com
Address: 180.76.245.159
Name:	m.v.baidu.com
Address: 180.76.139.133