On 2/11/25 11:33, Phil Stracchino via Postfix-users wrote:
I have mime_header_checks = pcre:/etc/postfix/mime_header_checks, but
that file contains only the following:
/name=[^>]*\.(bat|com|exe|dll|vbs|xls|zip)/ REJECT
This regexp isn't anchored at the end.
So it matches (among other things)
On 5/21/24 13:27, Henri Schomäcker via Postfix-users wrote:
So what we need to do is to limit the sending rate to all MX servers
under protection.outlook.com.
But it does not work with my configuration, all mails are still beeing
sent directly one after another, and I can't find out why.
So
On 12/22/23 17:30, Vijay S Sarvepalli via Postfix-users wrote:
Arguably the second server is at fault
here for “SPF” signing two emails, nevertheless the vulnerability is due
to the combinatorial or Composition Attack as Wietse has identified.
SPF does not involve any per-message signatures.
On 12/17/23 05:45, saunders.nicholas--- via Postfix-users wrote:
Would you be able to point me to anyone there, or a contact?
I'm not seeing any contact information.
https://www.cyrusimap.org/sasl/ has a "support/community" link.
It points to the general Cyrus IMAP support communities:
https
On 9/10/23 08:22, Bill Cole via Postfix-users wrote:
On 2023-09-10 at 04:28:38 UTC-0400 (Sun, 10 Sep 2023 15:28:38 +0700)
Jesper Hansen via Postfix-users
is rumored to have said:
I simply sit on their fiber and does not relaying anything through them.
Yes, but your packets traverse their rou
On 8/27/23 20:50, Viktor Dukhovni via Postfix-users wrote:
I am told that Comcast have raised the limits somewhat, and it should no
longer be necessary to set the recipient limit to 1. I expect you
should now be able to get away with something more reasonable, like 10
or worst-case 5, unless you
Thanks for your prompt responses.
On 8/27/23 00:13, Wietse Venema via Postfix-users wrote:
Would it be sufficient to never send more than 1 recipient per
mesage, thus never trigger their temporary "block all mail" strategy,
and avoid the need for the kludges described here?
That's unclear. I'
About three years ago there was a thread on postfix-users ("Comcast 421
throttling multiple recipients") discussing a low-traffic site having
difficulties sending to multiple recipients at comcast in a single smtp
session. The thread starts here:
https://www.mail-archive.com/postfix-users@
