mail.nt.az has no NS records.
NS records for this zone are defined at nt.az.
NS records for this zone are defined at nt.az.
Question and response
Question
dig mail.nt.az. NS
Answer
The response has no answer records.
Authority
nt.az. 86400 SOA ns1.online.az. support.intrans.baku.az. 2026030900 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0