ns2.alternadr.com has no CNAME records.
Question and response
Question
dig ns2.alternadr.com. NS
Answer
The response has no answer records.
Authority
alternadr.com. 4640 SOA ns1.alternadr.com. servers.privatednsorg.com. 2026030106 86400 7200 1600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0