em.mpfsr.com has no MX records.
Question and response
Question
dig em.mpfsr.com. MX
Answer
The response has no answer records.
Authority
mpfsr.com. 3600 SOA esdns1.mapfre.net. hostmaster.esdns1.mapfre.net. 2025122302 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0