mx3.1C-BITRIX.RU has no NS records.
NS records for this zone are defined at 1C-BITRIX.RU.
NS records for this zone are defined at 1C-BITRIX.RU.
Question and response
Question
dig mx3.1C-BITRIX.RU. NS
Answer
The response has no answer records.
Authority
1C-BITRIX.RU. 14 SOA a.ns.selectel.RU. support.selectel.RU. 2026012301 10800 3600 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0