Question and response
Question
dig 207.2.in-addr.arpa. NS
Answer
207.2.in-addr.arpa. 43200 NS ns1.arcor-ip.de.
207.2.in-addr.arpa. 43200 NS ns3.arcor-ip.de.
207.2.in-addr.arpa. 43200 NS ns2.arcor-ip.de.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1460, xrcode 0, version 0, flags 0