mx02.speakeasy.net has no TXT records.
Question and response
Question
dig mx02.speakeasy.net. TXT
Answer
The response has no answer records.
Authority
speakeasy.net. 300 SOA ns1.megapath.net. support.megapath.net. 1772165500 14400 3600 2718281828 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0