ns22.FreeBit.NET has no CNAME records.
Question and response
Question
dig ns22.FreeBit.NET. NS
Answer
The response has no answer records.
Authority
FreeBit.NET. 487 SOA NS21.FreeBit.NET. root.FreeBit.NET. 2026012601 14400 900 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0