ns17.domserver.de has no MX records.
Question and response
Question
dig ns17.domserver.de. MX
Answer
The response has no answer records.
Authority
domserver.de. 86400 SOA ns15.domserver.de. oo.gerwan.de. 2024040503 40000 7200 604800 86400
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0