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

Non-authoritative answer:
pan.baidu.com	canonical name = yiyun.n.shifen.com.
yiyun.n.shifen.com	canonical name = yiyun.wshifen.com.
Name:	yiyun.wshifen.com
Address: 34.8.119.41
Name:	yiyun.wshifen.com
Address: 2600:1901:0:e429::