ns.wedos.com has no CNAME records.
Question and response
Question
dig ns.wedos.com. NS
Answer
The response has no answer records.
Authority
wedos.com. 3119 SOA ns.wedos.net. wedos.wedos.com. 2026022701 3600 1800 1814400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0