welcome.scinet.uz has no NS records.
NS records for this zone are defined at scinet.uz.
NS records for this zone are defined at scinet.uz.
Question and response
Question
dig welcome.scinet.uz. 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