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

Non-authoritative answer:
Name:	qq.com
Address: 113.108.81.189
Name:	qq.com
Address: 123.150.76.218
Name:	qq.com
Address: 203.205.254.157