notify.eoh-ns.net has no CNAME records.
Question and response
Question
dig notify.eoh-ns.net. NS
Answer
The response has no answer records.
Authority
eoh-ns.net. 10577 SOA ns1.ensync.net. dns-admin.ensync.co.za. 2024111800 7200 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0