gitlab.bnotech.de has no CNAME records.
Question and response
Question
dig gitlab.bnotech.de. NS
Answer
The response has no answer records.
Authority
bnotech.de. 572 SOA ns81.domaincontrol.com. dns.jomax.net. 2025093001 28800 7200 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0