pbx.tecnisoft.hn has no MX records.
Question and response
Question
dig pbx.tecnisoft.hn. MX
Answer
The response has no answer records.
Authority
tecnisoft.hn. 3600 SOA ns1.tecnisoft.hn. info.tecnisoft.hn. 1615435488 3600 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0