ns2.TATTELECOM.RU has no NS records.
NS records for this zone are defined at TATTELECOM.RU.
NS records for this zone are defined at TATTELECOM.RU.
Question and response
Question
dig ns2.TATTELECOM.RU. NS
Answer
The response has no answer records.
Authority
tattelecom.ru. 1200 SOA ns.tattelecom.ru. root.tattelecom.ru. 2026022700 120 600 1814400 1200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0