mx.vibefirewall.net has no TXT records.
Question and response
Question
dig mx.vibefirewall.net. TXT
Answer
The response has no answer records.
Authority
vibefirewall.net. 3600 SOA dns.vibefirewall.net. hostmaster.vibefirewall.net. 1712136431 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0