cocentel.com has no MX records.
Question and response
Question
dig cocentel.com. MX
Answer
The response has no answer records.
Authority
cocentel.com. 3600 SOA ns1.vcn.com. postmaster.cocentel.com. 2024073104 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1432, xrcode 0, version 0, flags 0