Question and response
Question
dig core.avantel.ru. NS
Answer
core.avantel.ru. 86400 NS ns.avantel.ru.
core.avantel.ru. 86400 NS ns1.avantel.ru.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0