5x167x198x70.dynamic.spb.ertelecom.ru has no NS records.
NS records for this zone are defined at spb.ertelecom.ru.
NS records for this zone are defined at spb.ertelecom.ru.
Question and response
Question
dig 5x167x198x70.dynamic.spb.ertelecom.ru. NS
Answer
The response has no answer records.
Authority
spb.ertelecom.ru. 3600 SOA ns6.ertelecom.ru. noc.ertelecom.ru. 2026020603 86400 1800 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0