Question and response
Question
dig int. NS
Answer
int. 86400 NS y.iana-servers.net.
int. 86400 NS z.iana-servers.net.
int. 86400 NS ns.uu.net.
int. 86400 NS ns0.ja.net.
int. 86400 NS sec2.authdns.ripe.net.
int. 86400 NS x.iana-servers.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0