ssl.ba.net has no MX records.
Question and response
Question
dig ssl.ba.net. MX
Answer
The response has no answer records.
Authority
ba.net. 1200 SOA dns.brujula.net. dns2.brujula.net. 2022090902 86400 3600 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0