web99.inet.de has no CNAME records.
Question and response
Question
dig web99.inet.de. NS
Answer
The response has no answer records.
Authority
inet.de. 9223 SOA a.inet.ns01.eu. do-not-reply.iag.eu. 2026011401 28800 7200 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0