mtc2.eidsiva.net has no CNAME records.
Question and response
Question
dig mtc2.eidsiva.net. NS
Answer
The response has no answer records.
Authority
eidsiva.net. 169 SOA ns1-38.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0