mailer.recommy.com has no CNAME records.
Question and response
Question
dig mailer.recommy.com. NS
Answer
The response has no answer records.
Authority
recommy.com. 3600 SOA ns61.domaincontrol.com. dns.jomax.net. 2025050500 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0