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

Non-authoritative answer:
whatscall.cmcm.com	canonical name = whatscall.cmcm.com.bsgslb.cn.
whatscall.cmcm.com.bsgslb.cn	canonical name = zcmglobal.v.bsgslb.cn.
Name:	zcmglobal.v.bsgslb.cn
Address: 154.85.69.13
Name:	zcmglobal.v.bsgslb.cn
Address: 154.85.69.15