pch.ati.tn has no NS records.
NS records for this zone are defined at ati.tn.
NS records for this zone are defined at ati.tn.
Question and response
Question
dig pch.ati.tn. NS
Answer
The response has no answer records.
Authority
ati.tn. 10800 SOA ns4.ati.tn. hostmaster.ati.tn. 2026034033 21600 7200 1209600 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0