On Tue, 3 Jan 2017 17:30:39 +0100
Reindl Harald wrote:
> Am 03.01.2017 um 17:20 schrieb RW:
> > In practice all you need to do is use a different domain or
> > sub-domain in the Message-ID, one that's never used in email
> > addresses. Unless you are a large service provider it's unlikely to
> >
On 1/3/2017 12:17 PM, Dave Funk wrote:
> That would make the wrong decision in the following scenario:
Well it's not my decision. I was simply pointing out, as you are, that
merely keeping track of outgoing messages IDs, and blacklisting based on
unknown message IDs, is prone to problems. You ha
On Tue, 3 Jan 2017, ma...@assembly.state.ny.us wrote:
On 1/3/2017 8:12 AM, Christoffer G. Thomsen wrote:
blacklist or increase score for mails that reply to unknown
message IDs.
Remember that someone out in the world might do a "Reply all" to a
message which was also Cc'd to one of your users
On 2017-01-03 13:47, Antony Stone wrote:
> Given the increasing usage of Google-based business email services
> (and others, similar), wouldn't that tend to prevent you being able to
> manipulate the Message-ID header, because you are no longer in charge
> of the outbound server used by senders on
On Tue, 3 Jan 2017 19:11:35 +0800
Rob Gunther wrote:
> The other day I was thinking it would be cool if you could detect
> legitimate replies to mail I send.
>
> Everyone gets spam with subjects like this:
>
> Re: some type of trash subject
>
> Obviously those are not replies to a message you s
On 1/3/2017 8:12 AM, Christoffer G. Thomsen wrote:
> blacklist or increase score for mails that reply to unknown
> message IDs.
Remember that someone out in the world might do a "Reply all" to a
message which was also Cc'd to one of your users. This would show up as
an unknown message ID. Of co
...@cgt.name]
Inviato: martedì 3 gennaio 2017 14:12
A: users@spamassassin.apache.org
Oggetto: Re: Detecting Valid Message Replies
On 2017-01-03 12:11, Rob Gunther wrote:
> Has anyone ever seen anything like that before for SA? Does it exist
> already or any type of plugin etc?
It's not S
On 2017-01-03 12:11, Rob Gunther wrote:
> Has anyone ever seen anything like that before for SA? Does it exist
> already or any type of plugin etc?
It's not SpamAssassin, but Rspamd (https://rspamd.com/) has a plugin
called 'replies' that stores message IDs of outgoing mails in Redis. If
an incom
On Tuesday 03 January 2017 at 12:11:35, Rob Gunther wrote:
> The other day I was thinking it would be cool if you could detect
> legitimate replies to mail I send.
> I came up with a concept called 'Authenticated Reply Detection'.
>
> It uses the Message-ID header to encode some information when
On January 3, 2017 6:11:35 AM EST, Rob Gunther wrote:
>The other day I was thinking it would be cool if you could detect
>legitimate replies to mail I send.
>
>Everyone gets spam with subjects like this:
>
>Re: some type of trash subject
>
>Obviously those are not replies to a message you sent.
>
The other day I was thinking it would be cool if you could detect
legitimate replies to mail I send.
Everyone gets spam with subjects like this:
Re: some type of trash subject
Obviously those are not replies to a message you sent.
That got me thinking of ways to authenticate a legitimate reply
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