www.sandy.ru has no NS records.
NS records for this zone are defined at sandy.ru.
NS records for this zone are defined at sandy.ru.
Question and response
Question
dig www.sandy.ru. NS
Answer
The response has no answer records.
Authority
sandy.ru. 900 SOA ns2.mts.ru. dns.mts.ru. 2026031201 10800 1800 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0