Question and response
Question
dig msk.ru.itoolabs.net. NS
Answer
msk.ru.itoolabs.net. 600 NS dns1.msk.ru.itoolabs.net.
msk.ru.itoolabs.net. 600 NS dns2.msk.ru.itoolabs.net.
msk.ru.itoolabs.net. 600 NS dns3.msk.ru.itoolabs.net.
Authority
The response has no authority records.
Additional
dns1.msk.ru.itoolabs.net. 600 A 109.69.176.1
dns2.msk.ru.itoolabs.net. 600 A 109.69.177.1
dns3.msk.ru.itoolabs.net. 600 A 213.248.35.141
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0