Question and response
Question
dig 1-255.238.91.212.in-addr.arpa. NS
Answer
1-255.238.91.212.in-addr.arpa. 600 NS ns7.dns-net.de.
1-255.238.91.212.in-addr.arpa. 600 NS ns0.dns-net.de.
Authority
The response has no authority records.
Additional
ns0.dns-net.de. 3600 A 212.91.230.34
ns7.dns-net.de. 3600 A 212.91.231.34
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0