server267.askarov.com has no NS records.
NS records for this zone are defined at askarov.com.
NS records for this zone are defined at askarov.com.
Question and response
Question
dig server267.askarov.com. NS
Answer
The response has no answer records.
Authority
askarov.com. 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