msa01.fiege.com has no CNAME records.
Question and response
Question
dig msa01.fiege.com. NS
Answer
The response has no answer records.
Authority
fiege.com. 588 SOA theopolis.avency.de. plesk.avency.de. 2026021801 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0