Question and response
Question
dig SUB0.192.33.1.in-addr.arpa. NS
Answer
SUB0.192.33.1.in-addr.arpa. 300 NS ns.pi-pe.co.jp.
SUB0.192.33.1.in-addr.arpa. 300 NS ns3.pi-pe.co.jp.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0