Question and response
Question
dig itc.cdc.telia.net. NS
Answer
itc.cdc.telia.net. 3600 NS f1.teliadns.fi.
itc.cdc.telia.net. 3600 NS n1.teliadns.no.
itc.cdc.telia.net. 3600 NS s1.teliadns.se.
itc.cdc.telia.net. 3600 NS s2.teliadns.com.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0