Question and response
Question
dig isvoip.net. NS
Answer
isvoip.net. 600 NS demeter.is.co.za.
isvoip.net. 600 NS titan.is.co.za.
isvoip.net. 600 NS jupiter.is.co.za.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0