shell:$ nslookup -timeout=2 -retry=1 'whatscall.cmcm.com'
Server:		1.1.1.1
Address:	1.1.1.1#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: 156.238.128.29
Name:	zcmglobal.v.bsgslb.cn
Address: 156.238.128.28