Sven Schwyn wrote:
Hi
I've just released the first version of Postwhite, a policy server for
Postfix which implements whitelisting. These per-recipient whitelists
are entirely managed by use of emails.
It's a nice thought - and I like seeing something controlled via e-mail
instead of modifyin
On Thu, 24 Jul 2008 16:32:13, Scott Kitterman wrote
You appear to have missed the next step where spammers scrape
Arthur's list
mail address from the mailing list archives and use it as the Mail
From
address in spam they send to him.
That won't work because Arthur can't send any messages to
On Fri, July 25, 2008 14:05, Scott Kitterman wrote:
> Based on the example, he's whitelisting based on Rcpt To. In my counter
> example the local domain is being used in both Mail From and Rcpt To, so
dont test spf on this 2 headers
> the only domain's SPF that might enter into this is his own.
On Fri, 25 Jul 2008 20:28:45 +1000 Daniel Black
<[EMAIL PROTECTED]> wrote:
>On Fri, 25 Jul 2008 06:32:13 am Scott Kitterman wrote:
>> You appear to have missed the next step where spammers scrape Arthur's
list
>> mail address from the mailing list archives and use it as the Mail From
>> address i
On Fri, July 25, 2008 12:28, Daniel Black wrote:
> Just need to make sure the list owner has deployed SPF and DKIM before
> then :-)
does not help here, its the maillist USER that should provide a spf on
domain he is sending from, then the maillist-owner can reject forged mails
to the maillist,
On Fri, 25 Jul 2008 06:32:13 am Scott Kitterman wrote:
> You appear to have missed the next step where spammers scrape Arthur's list
> mail address from the mailing list archives and use it as the Mail From
> address in spam they send to him.
>
> Scott K
Just need to make sure the list owner has d
On Thursday 24 July 2008 12:37, Sven Schwyn wrote:
> Hi
>
> I've just released the first version of Postwhite, a policy server for
> Postfix which implements whitelisting. These per-recipient whitelists
> are entirely managed by use of emails.
>
> http://www.bitcetera.com/products/postwhite
>
> Her
Hi
I've just released the first version of Postwhite, a policy server for
Postfix which implements whitelisting. These per-recipient whitelists
are entirely managed by use of emails.
http://www.bitcetera.com/products/postwhite
Here's a real-life example of what Postwhite does:
Arthur‘s ma
