Hello,
> On 25 mai 2020, at 03:59, Vincent Pelletier <plr.vinc...@gmail.com> wrote:
>
> On Fri, May 22, 2020 at 5:43 AM Ralph Seichter <ab...@monksofcool.net> wrote:
>> Yeah, delays... Used to be people understood the difference between
>> asynchronous messaging (i.e. email) and instant messaging. Nowadays it
>> seems that no day goes by without somehing along these lines:
>>
>> "Hi. We have not seen you login using this browser, this IP address or
>> during this week. Therefore we have just sent you an email containing
>> a verification code, which will remain valid for 10 minutes."
>
> Personally, I've hacked together a mixed SPF check + greylist milter.
> If SPF check passes, the greylist is skipped, and any other result
> ("do not reject any mail" approach modulo greylisting) goes to greylist.
> The companies which send such emails are likely (in my experience)
> to have a properly setup SPF, so this solved these issues for me.
>
> I'm not planning on releasing the source, it's really an ugly milter, but
> I'm putting the idea out here - and maybe I'll learn it has already been
> done and properly implemented...
I've been using milter-greylist for a very long time, and it does natively
support for years a "nospf" config flag that will allow you to skip greylist
when SPF verification if good. You don't need to hack anything ;)
patpro
