53.48-63.79.21.196.in-addr.arpa has no NS records.
NS records for this zone are defined at 48-63.79.21.196.in-addr.arpa.
NS records for this zone are defined at 48-63.79.21.196.in-addr.arpa.
Question and response
Question
dig 53.48-63.79.21.196.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
48-63.79.21.196.in-addr.arpa. 3600 SOA ns-primary.tenet.ac.za. hostmaster.tenet.ac.za. 2026032603 28800 3600 2592000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0