server12.webgo24.de has no CNAME records.
Question and response
Question
dig server12.webgo24.de. NS
Answer
The response has no answer records.
Authority
webgo24.de. 120 SOA ns1.webgo.de. hostmaster.webgo.de. 2024010901 43200 14400 604800 180
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0