dns2.mada.ps has no NS records.
NS records for this zone are defined at mada.ps.
NS records for this zone are defined at mada.ps.
Question and response
Question
dig dns2.mada.ps. NS
Answer
The response has no answer records.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0