mailer.isghn.net has no MX records.
Question and response
Question
dig mailer.isghn.net. MX
Answer
The response has no answer records.
Authority
isghn.net. 300 SOA ns1.cablecolor.hn. administrador.cablecolor.hn. 2026012601 28800 7200 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0