ns2.DELTATELESYSTEMS.RU has no NS records.
NS records for this zone are defined at DELTATELESYSTEMS.RU.
NS records for this zone are defined at DELTATELESYSTEMS.RU.
Question and response
Question
dig ns2.DELTATELESYSTEMS.RU. NS
Answer
The response has no answer records.
Authority
DELTATELESYSTEMS.RU. 3600 SOA ns1.DELTATELESYSTEMS.RU. admin.oborona.net. 2024110501 86400 86400 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0