mxfilter.mxsecure.co.za has no NS records.
NS records for this zone are defined at co.za.
NS records for this zone are defined at co.za.
Question and response
Question
dig mxfilter.mxsecure.co.za. NS
Answer
The response has no answer records.
Authority
mxsecure.co.za. 3136 SOA zippy.gam.co.za. dnsadmin.gam.co.za. 2022072000 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0