fellow.sharpness.ru has no NS records.
NS records for this zone are defined at sharpness.ru.
NS records for this zone are defined at sharpness.ru.
Question and response
Question
dig fellow.sharpness.ru. NS
Answer
The response has no answer records.
Authority
sharpness.ru. 3600 SOA ns1.yandexcloud.net. mx.cloud.yandex.net. 1 10800 900 604800 86400
Additional
. 0 OPT ; payload 1024, xrcode 0, version 0, flags 0