mail.teclem.com has no TXT records.
Question and response
Question
dig mail.teclem.com. TXT
Answer
The response has no answer records.
Authority
teclem.com. 86400 SOA ns1.he.net. hostmaster.he.net. 2023092900 10800 1800 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0