it2smtp02.vhostingcloud.com has no CNAME records.
Question and response
Question
dig it2smtp02.vhostingcloud.com. NS
Answer
The response has no answer records.
Authority
vhostingcloud.com. 1642 SOA daisy.ns.cloudflare.com. dns.cloudflare.com. 2397262376 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0