: OpenDKIM on backup MX
Il 2017-10-10 16:36 Anvar Kuchkartaev ha scritto:
> You can use 2 separate keys on servers with different selectors and
> use 2 DNS records as public keys (for security reasons it will be
> better).
> Recipient of email will query dns record to identify if signature of
Il 2017-10-10 16:36 Anvar Kuchkartaev ha scritto:
You can use 2 separate keys on servers with different selectors and
use 2 DNS records as public keys (for security reasons it will be
better).
Recipient of email will query dns record to identify if signature of
the email is right or not. It
and it
does not depend from the hosts (either you have 1 or 1000).
Anvar Kuchkartaev
an...@anvartay.com
Original Message
From: Davide Marchi
Sent: martes, 10 de octubre de 2017 11:04 a.m.
To: postfix-users@postfix.org
Subject: OpenDKIM on backup MX
Hello friends,
On Debian Jessie I would like
* Davide Marchi :
> Hello friends,
> On Debian Jessie I would like to enable OpenDKIM on my two Postfix
> servers.
For signing when sending out mails?
> My question is how to behave with the secondary backup server.
> Enable it as on the first and then I copy the key from first
Hello friends,
On Debian Jessie I would like to enable OpenDKIM on my two Postfix
servers.
My question is how to behave with the secondary backup server.
Enable it as on the first and then I copy the key from first to
secondary?
And how I will write DNS txt record that must take the two