dns2.dwhost.net has no CNAME records.
Question and response
Question
dig dns2.dwhost.net. NS
Answer
The response has no answer records.
Authority
dwhost.net. 4763 SOA dns1.dwhost.net. admin.dreamweb.rs. 2026030300 21600 7200 1814400 5400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0