Question and response
Question
dig kpnmail.nl. NS
Answer
kpnmail.nl. 3600 NS ns11.kpn.net.
kpnmail.nl. 3600 NS ns1.kpn.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0