mt12.loudclick.net has no CNAME records.
Question and response
Question
dig mt12.loudclick.net. NS
Answer
The response has no answer records.
Authority
loudclick.net. 1160 SOA ivan.ns.cloudflare.com. dns.cloudflare.com. 2398626582 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0