nsb.mtnbusiness.net has no NS records.
NS records for this zone are defined at mtnbusiness.net.
NS records for this zone are defined at mtnbusiness.net.
Question and response
Question
dig nsb.mtnbusiness.net. NS
Answer
The response has no answer records.
Authority
mtnbusiness.net. 7200 SOA nsa.mtnbusiness.net. dns-admin.mtnbusiness.co.za. 2026031901 43200 7200 2592000 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0