mx4.lew.de has no TXT records.
Question and response
Question
dig mx4.lew.de. TXT
Answer
The response has no answer records.
Authority
lew.de. 86400 SOA ns1.lewtelnet.de. hostmaster.lewtelnet.de. 2026022716 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0