optical.no NS records

NS Authoritative DNS server
5m
ns1.optical.no
srv.vert.no

Question and response

Question

dig optical.no. NS

Answer

optical.no. 300 NS ns1.optical.no. optical.no. 300 NS srv.vert.no.

Authority

The response has no authority records.

Additional

ns1.optical.no. 300 A 91.205.187.202 . 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0