ns2.jay.net has no CNAME records.
Question and response
Question
dig ns2.jay.net. NS
Answer
The response has no answer records.
Authority
jay.net. 1538 SOA ns.jay.net. hostmaster.jay.net. 2025102701 14400 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0