dns1.casjay.email has no CNAME records.
Question and response
Question
dig dns1.casjay.email. NS
Answer
The response has no answer records.
Authority
casjay.email. 2954 SOA dns.casjay.email. dns-admin.casjay.email. 2026010172 10800 3600 1209600 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0