mta.dnsdrift.net has no TXT records.
Question and response
Question
dig mta.dnsdrift.net. TXT
Answer
The response has no answer records.
Authority
dnsdrift.net. 86400 SOA ns.dnsdrift.net. registry.exeo.se. 1772542619 3600 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0