ns2.nic.dz has no NS records.
NS records for this zone are defined at nic.dz.
NS records for this zone are defined at nic.dz.
Question and response
Question
dig ns2.nic.dz. NS
Answer
The response has no answer records.
Authority
nic.dz. 36000 SOA ns1.nic.dz. dnsmaster.nic.dz. 2026011800 86400 1800 2592000 36000
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0