Question and response
Question
dig firstvds.ru. NS
Answer
firstvds.ru. 3600 NS ns2.ddos-guard.net.
firstvds.ru. 3600 NS ns1.ddos-guard.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0