Autor: Bill Hayles Fecha: A: exim-users Asunto: Re: [exim] iForbiddng e-mail coming from bogus address
Hi, Bill,
On Sat, 09 Apr 2011 15:30:39 +0000 in message number <4DA07B9F.7080904@???>, received here on 09/04/2011 17:57:11, W B Hacker <wbh@???> said:
> Bill Hayles wrote: > > Interesting, and thanks for the test. It could be said that I should
> > use the rDNS result as my primary_hostname, but I don't really want
> > to do that.
>
> Perhaps not - but there IS a middle-ground.
>
> A single IP is permitted PTR RR for more than one <domain>.<tld>
Getting complicated and, I admit, at the limit of my understanding, but
worth looking in to.
> > Fair enough. You know much more about this than me.
> >>
>
> Don't count on THAT. Old age and 'Irish Alzheimer's here...
One of the reasons I run my own mail and web servers is to keep my brain
active in my old age, so I can empathise!
(big snip re pest@???) > > > UNTIL it gets cleaned up at the source, however, rather than block all
> of hotmail or even that one server in their pool, one may use a very
> specific match.
>
> If you already have such, fine.
I do, and I think that's where we came in, with the OP (remember him?)
asking about blocking specific addresses. >
> Otherwise, the example below may be modified.
As always, useful code snippets from you, but for a single pest, my approach
works.
>
> [1] Check the Message_ID and other MUA 'fingerprints' by grep of the
> list archives. The 'apparent' perp won't respond favorably if being
> framed for the infection on someone ELSE's Winbox!
I tried to contact pest@??? a couple of times before I took any
action. His address was spamming my mailing lists as all checks were passed.
I got no reply, which is why I've had to reject all his mail, something I
don't do lightly.
