webmail.las.sci.uz has no NS records.
NS records for this zone are defined at las.sci.uz.
NS records for this zone are defined at las.sci.uz.
Question and response
Question
dig webmail.las.sci.uz. NS
Answer
The response has no answer records.
Authority
las.sci.uz. 10800 SOA hosting.scinet.uz. davronaka.yahoo.com. 1770677039 10800 3600 604800 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0