Question and response
Question
dig dc.kpn.net. NS
Answer
dc.kpn.net. 900 NS ns7.kpn.net.
dc.kpn.net. 900 NS ns8.kpn.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0