Question and response
Question
dig tver.ertelecom.ru. NS
Answer
tver.ertelecom.ru. 3600 NS ns6.ertelecom.ru.
tver.ertelecom.ru. 3600 NS ns8.ertelecom.ru.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0