pmx2.hosttrik.com has no CNAME records.
Question and response
Question
dig pmx2.hosttrik.com. NS
Answer
The response has no answer records.
Authority
hosttrik.com. 1373 SOA gemma.ns.cloudflare.com. dns.cloudflare.com. 2396725384 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0