On 8/25/2020 11:42 AM, Matus UHLAR - fantomas wrote:
well, do we have anything available now to block at SMTP level?
- postfix policy server?
- milter?
so far I have noticed only SA plugins. Which is not bad, but that HUGE
advantage is not usable now.
And likewise - 48 hours ago - a SpamAssassin plugin didn't exist either!
These things take at least a little bit of time. We're only at the 3rd
business day that this tech has been in existence. But I think you and I
would both be surprised at how many systems are likely already (quietly)
using this at the SMTP-connection level, for certain more
custom-programmed systems. I believe adaptation in other public MTAs is
inevitable. For example, I have some good contacts at Exim and it's on
my "to do" list to ask them about this, but I can do everything, at
least not all at once. And those MTAs that don't enable usage of this
will be left behind.
PRO TIP: Instead of complaining about this problem on this thread - why
not go to the discussion list or forum of your preferred MTA - and ask
them to implement it?
--
Rob McEwen
https://www.invaluement.com
+1 (478) 475-9032