Question and response
Question
dig 48.137.5.217.in-addr.arpa. NS
Answer
48.137.5.217.in-addr.arpa. 86400 NS ns01.stiels.de.
48.137.5.217.in-addr.arpa. 86400 NS pns.dtag.de.
48.137.5.217.in-addr.arpa. 86400 NS secondary007.dtag.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0