server.merced-a.com has no MX records.
Question and response
Question
dig server.merced-a.com. MX
Answer
The response has no answer records.
Authority
merced-a.com. 600 SOA ns01.domaincontrol.com. dns.jomax.net. 2026012602 28800 7200 604800 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0