relay.rzone.de has no TXT records.
Question and response
Question
dig relay.rzone.de. TXT
Answer
The response has no answer records.
Authority
rzone.de. 3600 SOA karlsruhe.nic.xlink.net. de-domain.xlink.net. 2026030700 3600 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0