Question and response
Question
dig 20.62.in-addr.arpa. NS
Answer
20.62.in-addr.arpa. 3600 NS dns49.de.telia.net.
20.62.in-addr.arpa. 3600 NS dns1.telia.com.
20.62.in-addr.arpa. 3600 NS dns2.telia.com.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0