Long IDs and not a lot of spam.  Normal is in the 10s daily.  Occasionally it 
can get up to 60.  

-- Doug

> On Apr 17, 2025, at 01:39, Dmitriy Alekseev <alekseev.dmitriy...@gmail.com> 
> wrote:
> 
> Are you using long queue ids? Or short? Short one has a big collision field 
> and basically mostly depends on time, so I can assume you got bunch of spam 
> in one period of time. Again: queue-id is your local id, it has nothing 
> outside of your system, except cases when sending side get logged "250 queued 
> as id ..." response from you. Instead look at IP of sender, subnet, ASN, PTR, 
> envelope and mime from domains. If you got a lot of spam from something 
> specific just ban it. More over usually you should care about accepted 
> undetected spam instead of one you already determinate.
> 
> On Thu, 17 Apr 2025, 10:33 Doug Hardie, <bc...@lafn.org> wrote:
> Why do all the bounces have the PPn at the end and none of the other emails 
> have that (granted a small sample)?
> 
> -- Doug
> 
> > On Apr 17, 2025, at 01:25, Dmitriy Alekseev <alekseev.dmitriy...@gmail.com> 
> > wrote:
> > 
> > Queue ID has nothing to do with indication of spam or not. It's unique 
> > identifier inside postfix for specific email, it not mean anything outside 
> > of it.
> > 
> > On Thu, 17 Apr 2025, 09:53 Doug Hardie via Postfix-users, 
> > <postfix-users@postfix.org> wrote:
> > Lately, when I look at the mail queue I see IDs that end in PPn where n is 
> > an integer.  So far, all of them have been bounces of spam.  Is my 
> > understanding correct and if so is there a way to automagically dequeue 
> > those?  Thanks,
> > 
> > -- Doug
> > 
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