virtual-ats-spb.citytelecom.ru has no NS records.
NS records for this zone are defined at citytelecom.ru.
NS records for this zone are defined at citytelecom.ru.
Question and response
Question
dig virtual-ats-spb.citytelecom.ru. NS
Answer
The response has no answer records.
Authority
citytelecom.ru. 1800 SOA ns10.hoster.ru. support.hoster.ru. 3603127013 3600 300 604800 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0