Re: Preferred/maintained greylisting options?

2020-06-03 Thread Charles Sprickman
> On May 24, 2020, at 7:21 PM, Wietse Venema wrote: > > Charles Sprickman: >> Hi all, >> >> I have a site with a very old domain that's at the front of the >> alphabet. For some reason (age, alphabetical order, ???) that >> domain gets bombarded with spam before the senders make it onto >>

Re: are rsa certs/keys still needed/recommended for use in postfix? or can just ecc be relied on?

2020-06-03 Thread Bill Cole
On 1 Jun 2020, at 23:28, PGNet Dev wrote: and, have seen no immediately adverse effects in mail flow. far from robust testing at this point You won't see enough change in overall flow to see a difference above regular noise. What you need to look at is how senders actually connect. i

Re: 5 messages per second

2020-06-03 Thread Bill Cole
On 3 Jun 2020, at 5:58, Matus UHLAR - fantomas wrote: On 03.06.20 11:52, Paul Martin wrote: I have many logs postfix/lmtp "deferred" like: Jun 2 11:38:21 mail331 postfix/lmtp[17386]: A2E3212C86D: to=, relay=none, delay=5930, delays=2879/2862/189/0, dsn=4.4.1, status=deferred (connect to

Re: How to deliver only once at a time to a mailbox

2020-06-03 Thread ego...@ramattack.net
Good afternoon, Thank you so much Wietse :) . I got the idea… I was thinking all forked lmtp processes, could be sharing in some manner where they were delivering mail to (in this case the same lmtp server) and that setting lmtp_destination_concurrency_limit to one in this example, would

Ensuring only one message at a time per mailbox without slowing the queue

2020-06-03 Thread ego...@ramattack.net
Good morning, I have a mail scanning machine which I want to deliver clean message through lmtp over tcp to another ip. In that other ip, imagine I have 500 mailboxes and 50 domains. How could I manage for fastly delivering a message to mailboxes without having to be delivering recipient to

Re: How to deliver only once at a time to a mailbox

2020-06-03 Thread Wietse Venema
Egoitz Aurrekoetxea: > Good morning, > > I have a mail scanning machine which I want to deliver clean message > through lmtp over tcp to another ip. In that other ip, imagine I have 500 > mailboxes and 50 domains. > > How could I manage for fastly delivering a message to mailboxes without >

Re: How to deliver only once at a time to a mailbox

2020-06-03 Thread Matus UHLAR - fantomas
On 03.06.20 13:04, Egoitz Aurrekoetxea wrote: I have a mail scanning machine which I want to deliver clean message through lmtp over tcp to another ip. In that other ip, imagine I have 500 mailboxes and 50 domains. How could I manage for fastly delivering a message to mailboxes without having

How to deliver only once at a time to a mailbox

2020-06-03 Thread Egoitz Aurrekoetxea
Good morning, I have a mail scanning machine which I want to deliver clean message through lmtp over tcp to another ip. In that other ip, imagine I have 500 mailboxes and 50 domains. How could I manage for fastly delivering a message to mailboxes without having to be delivering recipient to

Re: 5 messages per second

2020-06-03 Thread Christian Kivalo
On June 3, 2020 11:52:10 AM GMT+02:00, Paul Martin wrote: >Hello, > >I have many logs postfix/lmtp "deferred" like: > >Jun 2 11:38:21 mail331 postfix/lmtp[17386]: A2E3212C86D: >to=, relay=none, delay=5930, >delays=2879/2862/189/0, dsn=4.4.1, status=deferred (connect to

Re: 5 messages per second

2020-06-03 Thread Matus UHLAR - fantomas
On 03.06.20 11:52, Paul Martin wrote: I have many logs postfix/lmtp "deferred" like: Jun 2 11:38:21 mail331 postfix/lmtp[17386]: A2E3212C86D: to=, relay=none, delay=5930, delays=2879/2862/189/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:24: Connection timed out) do you have

Re: 5 messages per second

2020-06-03 Thread Paul Martin
Hello, I have many logs postfix/lmtp "deferred" like: Jun 2 11:38:21 mail331 postfix/lmtp[17386]: A2E3212C86D: to=, relay=none, delay=5930, delays=2879/2862/189/0, dsn=4.4.1, status=deferred (connect to 127.0.0.1[127.0.0.1]:24: Connection timed out) do you have a solution ? Regards, Paul