[opendmarc-users] postfix implementation

Scott Kitterman sklist at kitterman.com
Tue Jun 18 10:48:07 PDT 2013



Birta Levente <blevi.linux at gmail.com> wrote:

>On 18/06/2013 15:19, Scott Kitterman wrote:
>>
>>
>> Birta Levente <blevi.linux at gmail.com> wrote:
>>
>>> Hello list
>>>
>>> I use postfix 2.10, with latest opendmarc.
>>>
>>> Maybe stupid question, but I just don't get how it's work:
>>>
>>> opendmarc needs Authentication-Results header with spf and dkim
>>> verification results. Is this true?
>>>
>>
>> Yes.
>>
>
>Thank you for the quick answer.
>
>So how it recommended to implement with postfix?
>
>I use amavisd-new 2.8 for dkim signing and verification as 
>content-filter, but it's not a problem to change to opendkim.
>
>Maybe using amavisd-new as milter?
>
>But the problem is the spf verification. Which spf milter should I use?

There isn't really a great one that I recommend. 

>As I understand, I cannot use check_policy_service (with pypolicyd-spf 
>for example) in smtpd_recipient_restrictions because is called after
>the 
>milter.

You can. Use the policy service in smtpd recipient restrictions and it'll run first. 

Scott K


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