mx3.casjay.email has no NS records.
NS records for this zone are defined at casjay.email.
NS records for this zone are defined at casjay.email.
Question and response
Question
dig mx3.casjay.email. NS
Answer
The response has no answer records.
Authority
casjay.email. 38400 SOA dns.casjay.email. dns-admin.casjay.email. 2026010360 10800 3600 1209600 38400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0