mail.cp.hypermediaa.de has no CNAME records.
Question and response
Question
dig mail.cp.hypermediaa.de. NS
Answer
The response has no answer records.
Authority
cp.hypermediaa.de. 830 SOA ns.hypermediaa.de. noreply.hypermediaa.de. 2026020900 14400 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0