estafeta2.mapfre.com has no MX records.
Question and response
Question
dig estafeta2.mapfre.com. MX
Answer
The response has no answer records.
Authority
mapfre.com. 3600 SOA esdns1.mapfre.com. dnsadmin.mapfre.com. 2026022603 3600 1200 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0