agam.ptr.network has no NS records.
NS records for this zone are defined at ptr.network.
NS records for this zone are defined at ptr.network.
Question and response
Question
dig agam.ptr.network. NS
Answer
The response has no answer records.
Authority
ptr.network. 3600 SOA ns1.reg.ru. hostmaster.ns1.reg.ru. 1757521541 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0