it5smtp01.vhostingcloud.com has no NS records.
NS records for this zone are defined at vhostingcloud.com.
NS records for this zone are defined at vhostingcloud.com.
Question and response
Question
dig it5smtp01.vhostingcloud.com. NS
Answer
The response has no answer records.
Authority
vhostingcloud.com. 1800 SOA daisy.ns.cloudflare.com. dns.cloudflare.com. 2397262376 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0