Postfix on a dynamic DNS server not receiving a handful of emails

2019-10-13 Thread mbridgett
This may sound rather vague, so I do apologise. I have my "own" email server, which runs my own domain and seems to work absolutely fine the vast majority of the time. I have a problem at the moment, specifically with Epic Games - who are claiming that they are sending me password reset emails -

postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Philip Paeps
I've started noticing messages like these in my logs and the logs on mx1.FreeBSD.org in recent months: Oct 13 00:58:21 rincewind postfix/postscreen[76460]: COMMAND PIPELINING from [46.101.147.153]:59818 after BDAT: DKIM-Sig nature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=masozm.com;

Block Email with Same Address in To & From

2019-10-13 Thread Bilal Ahmad
Dear All, I want to block all emails having same address in To and From header . Any solution plz Sent from my Samsung Galaxy smartphone.

Re: Postfix on a dynamic DNS server not receiving a handful of emails

2019-10-13 Thread Viktor Dukhovni
On Sun, Oct 13, 2019 at 10:44:05AM -0700, mbridgett wrote: > I have a problem at the moment, specifically with Epic Games - who are > claiming that they are sending me password reset emails - but I am never > receiving them. > > I SUSPECT that some outbound mail servers may be doing some kind of

Re: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Viktor Dukhovni
On Sun, Oct 13, 2019 at 10:59:26AM -0700, Philip Paeps wrote: > Oct 13 00:58:21 rincewind postfix/postscreen[76460]: COMMAND PIPELINING > from [46.101.147.153]:59818 after BDAT: DKIM-Signature: [...] You should probably not enable postscreen deep protocol tests. > The senders are running recent

Re: Postfix on a dynamic DNS server not receiving a handful of emails

2019-10-13 Thread mark
Thanks Victor, a few great tips, which I will investigate and report back on. On 13 October 2019 20:20:05 BST, Viktor Dukhovni wrote: >On Sun, Oct 13, 2019 at 10:44:05AM -0700, mbridgett wrote: > >> I have a problem at the moment, specifically with Epic Games - who >are >> claiming that they are

Re: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Wietse Venema
Philip Paeps: > I've started noticing messages like these in my logs and the logs on > mx1.FreeBSD.org in recent months: > > Oct 13 00:58:21 rincewind postfix/postscreen[76460]: COMMAND PIPELINING > from [46.101.147.153]:59818 after BDAT: DKIM-Sig > nature: v=1; a=rsa-sha256; q=dns/txt; c=relaxe

Re: Block Email with Same Address in To & From

2019-10-13 Thread Wietse Venema
Bilal Ahmad: > Dear All, > I want to block all emails having same address in To and From header . > Any solution plz Use a content filter (for example amavisd-new in Milter mode). Wietse

Re: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Philip Paeps
On 2019-10-13 13:29:27 (-0700), Wietse Venema wrote: Philip Paeps: I've started noticing messages like these in my logs and the logs on mx1.FreeBSD.org in recent months: Oct 13 00:58:21 rincewind postfix/postscreen[76460]: COMMAND PIPELINING from [46.101.147.153]:59818 after BDAT: DKIM-Signat

Re: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Viktor Dukhovni
> On Oct 13, 2019, at 6:48 PM, Philip Paeps wrote: > > I'll see if I can find an appropriate Exim mailing list to post this on. That'd be exim-us...@exim.org it is a GNU Mailman list, so sign up on the web if you like. > Or is there an Exim lurker on postfix-users who can pick this up? ;-) I'm

PATCH: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Wietse Venema
urned on too many checks, > I've now turned all the 'after-220' checks off again. > > ``` > postscreen_bare_newline_enable = no > postscreen_pipelining_enable = no > postscreen_non_smtp_command_enable = no > ``` > > Perhaps the wording of the "Imp

Re: PATCH: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Wietse Venema
-ur /var/tmp/postfix-3.5-20191013/HISTORY ./HISTORY --- /var/tmp/postfix-3.5-20191013/HISTORY 2019-10-13 12:04:37.0 -0400 +++ ./HISTORY 2019-10-13 18:07:20.0 -0400 @@ -24437,3 +24437,15 @@ smtp/smtp_rcpt.c, tls/tls_certkey.c, util/nbbio.c, util/vstream_tweak.c. +2

Re: PATCH: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Philip Paeps
On 2019-10-13 16:05:07 (-0700), Wietse Venema wrote: Philip Paeps: On 2019-10-13 13:29:27 (-0700), Wietse Venema wrote: Philip Paeps: I've started noticing messages like these in my logs and the logs on mx1.FreeBSD.org in recent months: Oct 13 00:58:21 rincewind postfix/postscreen[76460]: CO

Re: postscreen_pipelining_enable vs. Exim / BDAT

2019-10-13 Thread Philip Paeps
On 2019-10-13 15:56:23 (-0700), Viktor Dukhovni wrote: On Oct 13, 2019, at 6:48 PM, Philip Paeps wrote: I'll see if I can find an appropriate Exim mailing list to post this on. That'd be exim-us...@exim.org it is a GNU Mailman list, so sign up on the web if you like. Or is there an Exim lur