sam-246-80s.1.fm has no MX records.
Question and response
Question
dig sam-246-80s.1.fm. MX
Answer
The response has no answer records.
Authority
1.fm. 300 SOA dns1.easydns.com. zone.easydns.com. 1770410090 3600 600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0