Question and response
Question
dig 58.217.in-addr.arpa. NS
Answer
58.217.in-addr.arpa. 43200 NS dnsts.interbusiness.it.
58.217.in-addr.arpa. 43200 NS dnsti.interbusiness.it.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0