73.226.147.194.clientes.iparcom.com has no MX records.
Question and response
Question
dig 73.226.147.194.clientes.iparcom.com. MX
Answer
The response has no answer records.
Authority
iparcom.com. 10800 SOA dns1.cloudunificado.com. customer.admindominios.cloudunificado.com. 2025042201 10800 3600 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0