mc3.hostchain.net has no CNAME records.
Question and response
Question
dig mc3.hostchain.net. NS
Answer
The response has no answer records.
Authority
hostchain.net. 3274 SOA ns1.hostchain.net. sysadmin.generalsupport.net. 2026022504 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0