postal.copyleft.no MX records

MX Mail server
5m
mx.mail.postal.copyleft.no 10 Primary

Question and response

Question

dig postal.copyleft.no. MX

Answer

postal.copyleft.no. 300 MX 10 mx.mail.postal.copyleft.no.

Authority

The response has no authority records.

Additional

mx.mail.postal.copyleft.no. 300 A 91.220.196.130 . 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0