ns2.h5datacenters.com has no CNAME records.
Question and response
Question
dig ns2.h5datacenters.com. NS
Answer
The response has no answer records.
Authority
h5datacenters.com. 600 SOA ns73.domaincontrol.com. dns.jomax.net. 2025051300 28800 7200 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0