mAIl.SdTNet.de has no TXT records.
Question and response
Question
dig mAIl.SdTNet.de. TXT
Answer
The response has no answer records.
Authority
SdTNet.de. 86400 SOA ns1.sdt.net. hostmaster.sdt.net. 2023041500 28800 7200 2419200 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0