ns1.interdevsystems.co.za has no CNAME records.
Question and response
Question
dig ns1.interdevsystems.co.za. NS
Answer
The response has no answer records.
Authority
interdevsystems.co.za. 3596 SOA ns1.interdevsystems.co.za. support.interdevsystems.co.za. 2026020802 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0