dns.victoriasdmc.com has no MX records.
Question and response
Question
dig dns.victoriasdmc.com. MX
Answer
The response has no answer records.
Authority
victoriasdmc.com. 3600 SOA dns.victoriasdmc.com. hostmaster.victoriasdmc.com. 1310720366 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0