mc2.hostchain.net has no CNAME records.
Question and response
Question
dig mc2.hostchain.net. NS
Answer
The response has no answer records.
Authority
hostchain.net. 10800 SOA ns1.hostchain.net. sysadmin.generalsupport.net. 2026022503 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0