5x104x206x162.dynamic.msk.ertelecom.ru has no NS records.
NS records for this zone are defined at msk.ertelecom.ru.
NS records for this zone are defined at msk.ertelecom.ru.
Question and response
Question
dig 5x104x206x162.dynamic.msk.ertelecom.ru. NS
Answer
The response has no answer records.
Authority
msk.ertelecom.ru. 3600 SOA ns6.ertelecom.ru. ns6.ertelecom.ru. 2026020607 28800 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0