[Mimedefang] Blocking spam senders using IPTables?
Fernando Gleiser
fgleiser at cactus.fi.uba.ar
Wed Nov 3 11:40:12 EST 2004
On Wed, 3 Nov 2004, Joseph Brennan wrote:
>
>
> Outlook does that too. You can end up with tens of thousands of
> connections a day trying to send the same couple of messages,
> never mind the 5xx responses.
There are also some broken MTAs which respond to a 4xx as if it were a
5xx and drop the message and send a bounce back.
Lotus Notes is one of such ofenders.
Fer
More information about the MIMEDefang
mailing list