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From D Hill <d.h...@yournetplus.com>
Subject Re: google netblocks records etc
Date Tue, 03 Jun 2008 13:46:47 GMT
On Tue, 3 Jun 2008 at 15:30 +0200, mouss@netoyen.net confabulated:

> D Hill wrote:
>> [snip]
>> In Postfix:
>>
>>   reject_unknown_reverse_client_hostname
>>     Reject the request when the client IP address has no address->name
>>     mapping.
>>
>>   reject_unknown_client_hostname
>>     Reject the request when 1) the client IP address->name mapping fails,
>>     2) the name->address mapping fails, or 3) the name->address mapping
>>     does not match the client IP address.
>> 
>> reject_unknown_client_hostname would be what you are calling confirmed 
>> reverse. If I were to use that, support would start getting phone calls and 
>> customers would start getting upset.
>
> He is about check_client_access.
>
> recent postfix also have check_reverse_client_hostname_access which acts on 
> PTR (unconfirmed rDNS), but is intended for blocking, not whitelisting.

Yes. Don't know where my head was...

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