sc23.sndsy.ru has no NS records.
NS records for this zone are defined at sndsy.ru.
NS records for this zone are defined at sndsy.ru.
Question and response
Question
dig sc23.sndsy.ru. NS
Answer
The response has no answer records.
Authority
sndsy.ru. 3600 SOA ns.iprojects.ru. noc.iprojects.ru. 2023051301 10800 1100 864000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0