shell:$ nslookup -timeout=2 -retry=1 'www.cmlink.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.cmlink.com	canonical name = www.cmlink.com.e.aliyunwaf5.com.
Name:	www.cmlink.com.e.aliyunwaf5.com
Address: 47.75.234.120