not-for-mail.office.design.ru has no NS records.
NS records for this zone are defined at office.design.ru.
NS records for this zone are defined at office.design.ru.
Question and response
Question
dig not-for-mail.office.design.ru. NS
Answer
The response has no answer records.
Authority
office.design.ru. 1800 SOA ns.design.ru. noc.design.ru. 2022101202 1800 900 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0