[pfx] [Off-topic] ANN: Nauthilus

2025-01-31 Thread Christian Rößner via Postfix-users
://github.com/croessner/pfxhttp https://github.com/croessner/geoip-policyd # Mailing lists: https://lists.nauthilus.org N.B.: In the future, announcements are sent over the nauthilus-announce ML. This is just a hello world! Christian Rößner -- Rößner-Network-Solutions Zertifizierter ITSiBe / CISO

[pfx] Recommended postscreen_dnsbl_sites settings to get some security without too many blocked emails?

2025-01-22 Thread Christian Seberino via Postfix-users
I tried the following but it blocks emails even from my two legitimate Gmail accounts... postscreen_dnsbl_threshold = 2 postscreen_dnsbl_sites = zen.spamhaus.org*2 bl.spamcop.net*1 b.barracudacentral.org*1 Is there a "minimal" setting for these two variables that will give *some* protection witho

[pfx] Re: "Recipient address rejected: Access denied" when send email to Postfix server. Why? How fix? Thanks.

2025-01-21 Thread Christian Seberino via Postfix-users
Disregard. I got it to work. Thanks again for your kind help. Must appreciated. cs On Tue, Jan 21, 2025 at 3:21 PM Christian Seberino wrote: > > Viktor > > Can I ask you a follow up? I read up on smtpd_recipient_restrictions > and believe I did it right now... https://bp

[pfx] Re: "Recipient address rejected: Access denied" when send email to Postfix server. Why? How fix? Thanks.

2025-01-21 Thread Christian Seberino via Postfix-users
g.org". cs On Mon, Jan 20, 2025 at 8:55 PM Viktor Dukhovni via Postfix-users < postfix-users@postfix.org> wrote: > On Mon, Jan 20, 2025 at 08:50:18PM -0700, Christian Seberino wrote: > > > Thanks so much. I now have this in main.cf instead with permit at the >

[pfx] Re: "Recipient address rejected: Access denied" when send email to Postfix server. Why? How fix? Thanks.

2025-01-20 Thread Christian Seberino via Postfix-users
least one working instance of: reject_unauth_destination, defer_unauth_destination, reject, defer, defer_if_permit or check_relay_domains On Mon, Jan 20, 2025 at 5:30 PM Viktor Dukhovni via Postfix-users < postfix-users@postfix.org> wrote: > On Mon, Jan 20, 2025 at 05:19:57PM -0600,

[pfx] "Recipient address rejected: Access denied" when send email to Postfix server. Why? How fix? Thanks.

2025-01-20 Thread Christian Seberino via Postfix-users
I set up a Postfix server to send and receive emails for autoprog.org. It successfully sends but cannot receive emails. When I try the sender gets "Recipient address rejected: Access denied". Why? How fix? Thanks. Here is config info: % postconf -nf alias_database = hash:/etc/aliases alias_

[pfx] Re: ANN: pfxhttp - A wrapper between Postfix and HTTP

2025-01-14 Thread Christian Rößner via Postfix-users
Am 14.01.2025 um 16:17 schrieb Wietse Venema via Postfix-users : > > Christian Roessner via Postfix-users: >> Hello, >> >> I have written a lightweight HTTP proxy for Postfix socket maps and policy >> services. >> >> DESCRIPTION >> pfxhttp i

[pfx] ANN: pfxhttp - A wrapper between Postfix and HTTP

2025-01-14 Thread Christian Rößner via Postfix-users
you enjoy. Thanks Christian Rößner -- Rößner-Network-Solutions Zertifizierter ITSiBe / CISO Marburger Str. 70a, 36304 Alsfeld Fax: +49 6631 78823409, Mobil: +49 171 9905345 USt-IdNr.: DE225643613, https://roessner.website PGP fingerprint: 658D 1342 B762 F484 2DDF 1E88 38A5 4346 D727 94E5

[pfx] Re: Trouble authenticating to Postfix + Dovecot server from remote client.

2025-01-03 Thread Christian Seberino via Postfix-users
Viktor Wow you are awesome! Thanks so much! That worked! On Wed, Jan 1, 2025 at 3:09 PM Viktor Dukhovni via Postfix-users < postfix-users@postfix.org> wrote: > On Wed, Jan 01, 2025 at 10:01:56PM +0100, Antonin VERRIER via > Postfix-users wrote: > > Le 01/01/2025 à 21:26,

[pfx] Trouble authenticating to Postfix + Dovecot server from remote client.

2025-01-01 Thread Christian Seberino via Postfix-users
I'm getting "SASL PLAIN authentication failed" in /var/log/mail.log and "smtplib.SMTPAuthenticationError: (535, b'5.7.8 Error: authentication failed:')" on command line when I try to send email from a remote Python script. I can't figure out what it is. Do you have any suggestions on h

[pfx] Re: resending mailq

2024-10-18 Thread Christian Kivalo via Postfix-users
#x27;postsuper -r ALL'. Maybe test with a single message first 'postsuper -r $queueid'. -- Christian Kivalo ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Problem sending to an office 365 account

2024-08-10 Thread christian via Postfix-users
nd on? Is the server (sender-domain.mail.protection.outlook.com) running directly at Microsoft and is it managed by MS, or is it running at an IT system house that then manages the server for the recipient? Christian ___ Postfix-users mailing list -- po

[pfx] Problem sending to an office 365 account

2024-08-10 Thread christian via Postfix-users
I can't find a solution. Is this a known problem? Is there a practical solution? My setup: Debian 12.6, postfix, rspamd, dovecot, all current versions Thank you for a tip and help Christian ___ Postfix-users mailing list -- postfix-users@postfix.org

[pfx] Re: inquiry for milter server

2024-06-26 Thread Christian Zoffoli via Postfix-users
check also rspamd, it's a great software On 6/24/24 01:19, Jeff Peng via Postfix-users wrote: what's the mainstream milter server for customized content analysis such as headers and languages? I may want to block some special messages which have a special header or  special language (like middl

[pfx] Re: DQS key in error responses

2024-06-22 Thread Christian Kivalo via Postfix-users
eply_maps to customize the response and hide the key. See https://www.postfix.org/postconf.5.html#rbl_reply_maps -- Christian Kivalo ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: distributed email system

2024-06-14 Thread Christian Zoffoli via Postfix-users
Regarding the HA cluster setup for email services, both Cyrus IMAPd and Dovecot support master-slave replication. If you're setting up a cluster in HA, you'll need to store your emails in an object storage. Dovecot Pro includes this feature. Cyrus IMAPd has some support for object storage too,

[pfx] Re: milter round robin

2024-06-12 Thread Christian Zoffoli via Postfix-users
servers, was to illustrate the timeout issues that occur with the use of the balancer under some load conditions. I am looking for information to address the problem since Postfix does not natively support clustered milters. On 6/12/24 19:40, Wietse Venema wrote: Christian Zoffoli via

[pfx] Re: milter round robin

2024-06-12 Thread Christian Zoffoli via Postfix-users
ons always balanced with HAProxy Christian ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] milter round robin

2024-06-12 Thread Christian Zoffoli via Postfix-users
Hello, is there a way to use multiple milters in round-robin without using a load balancer? From what I can see in version 3.9, using multiple milters separated by commas results in them being used in sequence. ___ Postfix-users mailing list -- postf

[pfx] Re: [PATCH] Drop removed -style option from html2text

2024-03-11 Thread Christian Göttsche via Postfix-users
On Mon, 11 Mar 2024 at 17:50, Wietse Venema wrote: > > Christian Goettsche via Postfix-users: > > html2text dropped the command line option -style in version 2[1]. > > I am not using that html2text version on the machine where I prepare > Postfix releases. I found that rem

[pfx] [PATCH] Drop removed -style option from html2text

2024-03-11 Thread Christian Göttsche via Postfix-users
html2text dropped the command line option -style in version 2[1]. Rely on the format via the specified html2text.rc file. [1]: https://github.com/grobian/html2text/commit/0dfd262836231a77d6fa8c678310799ef3a13752 --- mantools/html2readme | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) dif

[pfx] Incorrect user rights

2024-02-08 Thread christian via Postfix-users
spamd child But it looks like I can't make the directory persist to /root/.spamassassin. Where can I change the path? I can't find a spamd.conf file Thank you for your help Christian ___ Postfix-users mailing list -- postfix-users@postfix.org

[pfx] Re: TLS config for gmail relay

2023-12-23 Thread Christian Kivalo via Postfix-users
stfix/tls_policy.db: No such file or directory You need to run: postmap /etc/postfix/tls_policy -- Christian Kivalo ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: smtp auth on port 25

2023-08-15 Thread Christian Kivalo via Postfix-users
ts you intend to use for mail submission. -- Christian Kivalo ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Postfix Help with a rejection message

2023-08-15 Thread Christian Kivalo via Postfix-users
t; > >What file do I edit in postfix to allow this message to flow and get delivered >or whitelisted? > Do you by any chance have reject_unknown_helo_hostname in your smtpd_*_restrictions in main.cf? This results in a reject, when the announced helo name has no A

[pfx] Re: Anyone using SMTP relay through dnsexit.com?

2023-06-23 Thread Christian Kivalo via Postfix-users
EADME.html#client_sasl_enable -- Christian Kivalo ___ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org

[pfx] Re: Painful Postfix

2023-04-30 Thread Christian Kivalo via Postfix-users
s with multiple IP >addresses. How can I go about using multiple IP addresses with the >'debug_peer_list' parameter? > >Like this? > >debug_peer_list = 1.2.3.4 5.6.7.8 > >or perhaps like this? > >debug_peer_list = 1.2.3.4, 5.6.7.8 > > >Thanks > >Kolusion

Postfix on unprivileged ports

2022-11-15 Thread Christian Schmitz
that must be relatively easy) 2) Any extra security risk. (additional to the keep a service on internet) Best Regards Christian -- Be Free, Be Linux

RE: Wrong Domain in Null Client Setup

2022-09-27 Thread Christian Kivalo
; in >main.cf. > >> Running postconf -d myhostname returns the host.localdomain where the >> host is the correct hostname, but localdomain is just the string >> "localdomain" > >You need to configure a fully-qualified hostname, or set myhostname explicitly. > -- Christian Kivalo

[Feature-request] Adding a connection identifier to the logs

2022-09-13 Thread Christian Rößner
=2Ehphj6VTtfMpJBc8EZ5owao9LT disconnect from localhost.localdomain[127.0.0.1]:54612 helo=1 commands=1 Adding it consequently to all services even thouse that have not been shown here in the example. Feedback very welcome. Thanks in advance Christian Rößner -- Rößner-Network-Solutions Zertifizierter ITSiBe / CISO Karl

Re: smtpd NOQUEUE without reject

2022-08-05 Thread Christian Kivalo
debug setting enabled somewhere. :-) If it matters, this is on Postfix 3.7.2. Thanks for any advice! -- Christian Kivalo

Re: Postfix throws fatal errors in docker with stopped milter container and default_action=accept

2022-04-06 Thread Christian Degenkolb
in this thread) to be trickling down to the distributions in some distant future this can be changed back to using the docker internal DNS names. regards Christian

Re: PATCH: Postfix throws fatal errors when milter is not found

2022-04-06 Thread Christian Degenkolb
e ML to be found by people with the same problem. regards Christian

Re: PATCH: Postfix throws fatal errors when milter is not found

2022-04-04 Thread christian
s, land in a future release of postfix so I one day I can stop the "build postfix in a docker container from source"? Christian

Postfix throws fatal errors in docker with stopped milter container and default_action=accept

2022-04-03 Thread christian
shouldn't a failed DNS request also evoke the default policy of "accept" for this milter? Is this a postfix bug or am I missing something? Can I somehow add "DNS not Working" to the "it's Ok"-List for this milter? thanks for your help Christian

Re: Blacklisted - SASL Login Attempt

2022-01-13 Thread Christian Kivalo
entication failed: UGFzc3dvcmQ6 Jan 14 07:17:57 nmail postfix/smtps/smtpd[7809]: lost connection after AUTH from unknown[5.188.206.199] This is smtps (port 465). Your config and blocklist is for postscreen which should only be enabled for port 25. -- Christian Kivalo

Compiler warnings on Debian

2022-01-05 Thread Christian Göttsche
While building postfix for Debian a couple of compiler warnings show up, all caused by the warning `-Wunused-result`[1]. Two of them are caused by attempts to silence compilers via a void-cast, but GCC does not respect that, see [2]. One solution is to cast the negated result, i.e. `(void)! foo(..

[PATCH] Drop accidental macro definition in postconf.5

2022-01-05 Thread Christian Göttsche
Groff interprets lines staring with a single quote as commands. Enclose in double quotes instead. Found by Lintian: groff-message usr/share/man/man5/postconf.5.gz (line 1) 13368: warning: macro 'close'' not defined See the line in question missing at https://manpages.debian.org/bullseye/po

Re: Some DNSSEC/DANE questions

2022-01-03 Thread Christian Kivalo
erver to which I can send mail to make sure DANE is being looked up and used on my end. Not something that looks up MY domain and connects to it. Maybe this is more like what you're looking for https://havedane.net/ -- Christian Kivalo

Re: [PATCH 2/3] Fix parallel build dependencies

2021-12-23 Thread Christian Göttsche
On Thu, 23 Dec 2021 at 20:49, Wietse Venema wrote: > > Christian G?ttsche: > > On Wed, 22 Dec 2021 at 22:21, Wietse Venema wrote: > > > > > > Christian G?ttsche: > > > > Plugin shared util objects require the global util object to be build. > > &

Re: [PATCH 2/3] Fix parallel build dependencies

2021-12-23 Thread Christian Göttsche
On Wed, 22 Dec 2021 at 22:21, Wietse Venema wrote: > > Christian G?ttsche: > > Plugin shared util objects require the global util object to be build. > > > What was the make command? /usr/bin/make -j2 LD_LIBRARY_PATH=$(pwd)/lib:${LD_LIBRARY_PATH} see https://salsa.debian.or

[PATCH 1/3] Fix parallel build dependencies

2021-12-22 Thread Christian Göttsche
maillog_client.o normalize_mailhost_addr.o map_search.o reject_deliver_request.o info_log_addr_form.o -lssl -lcrypto -lsasl2 -lpthread -Wl,-z,relro -Wl,-z,now -L/home/christian/Downloads/postfix-src/postfix-3.5.10/debian -ldb -lnsl -lresolv -ldl -licui18n -licuuc -licudata /usr/bin/ld: cannot find -lpostfix

[PATCH 3/3] Drop acute accents in man pages

2021-12-22 Thread Christian Göttsche
https://lintian.debian.org/tags/acute-accent-in-manual-page: This manual page uses the \' groff sequence. Usually, the intent to generate an apostrophe, but that sequence actually renders as an acute accent. For an apostrophe or a single closing quote, use plain '. For single opening quote

[PATCH 2/3] Fix parallel build dependencies

2021-12-22 Thread Christian Göttsche
q.o balpar.o dict_union.o extpar.o dict_inline.o casefold.o dict_utf8.o strcasecmp_utf8.o split_qnameval.o argv_attr_print.o argv_attr_scan.o dict_file.o msg_logger.o logwriter.o unix_dgram_connect.o unix_dgram_listen.o byte_mask.o -lssl -lcrypto -lsasl2 -lpthread -Wl,-z,relro -Wl,-z,now -L/hom

Re: AW: Spam pass the filter

2021-09-18 Thread Christian Schmitz
liche Nachricht- > Von: owner-postfix-us...@postfix.org Im > Auftrag von Christian Schmitz > Gesendet: Freitag, 17. September 2021 14:41 > An: postfix-users@postfix.org > Betreff: Spam pass the filter > > Hi everyone: > Normally when i identify a host spammer i block entir

Spam pass the filter

2021-09-17 Thread Christian Schmitz
es are the following. Best Regards and thanks in advance Christian Return-Path: X-Original-To: myemail Delivered-To: myemail Received: from m71-173.mailgun.net (m71-173.mailgun.net [166.78.71.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client c

[OT] ANN: Postfix policy service geoid-policyd

2021-09-14 Thread Christian Rößner
help make it better ;-) Hope you enjoy https://gitlab.roessner-net.de/croessner/geoip-policyd Christian Rößner -- Rößner-Network-Solutions Zertifizierter ITSiBe / CISO Karl-Bröger-Str. 10, 36304 Alsfeld Fax: +49 6631 78823409, Mobil: +49 171 9905345 USt-IdNr.: DE225643613, https://roessner.website

Re: [OT] ANN: Postfix policy service geoid-policyd

2021-09-14 Thread Christian Rößner
lower or larger than 1h. And of course: Everyone can decide by its own, if he has a use case for this service or not. Christian Rößner -- Rößner-Network-Solutions Zertifizierter ITSiBe / CISO Karl-Bröger-Str. 10, 36304 Alsfeld Fax: +49 6631 78823409, Mobil: +49 171 9905345 USt-I

Re: Submission behind haproxy, TLS issues

2021-05-19 Thread Christian Kivalo
now and am happy with it. -- Christian Kivalo

Re: warning: dnsblog_query lookup error

2021-04-08 Thread Christian Kivalo
'm only using a local unbound on this server for name resolution. This is what I get: valo:~ $ dig 109.75.92.40.list.dnswl.org +short 127.0.3.0 valo:~ $ >Thanks >Mauri >-Ursprüngliche Nachricht- >Von: owner-postfix-us...@postfix.org >Im Auftrag von Christian Kivalo >

Re: warning: dnsblog_query lookup error

2021-04-08 Thread Christian Kivalo
t; >nameserver 8.8.8.8 > >nameserver 46.38.225.230 You should not use public dns servers to query dnsbls as they are likely blocked due to excessive query volume at the dnsbl. Install and use a local resolver like unbound, knot, bind and use nameserver 127.0.0.1 in /etc/resolv.conf > > >regards > >Mauri > > > > -- Christian Kivalo

Re: Problem with starttls / orange.fr

2021-03-29 Thread Christian Kivalo
TLSv1.2 You have a missing "," after !SLv3 which also misses an "S" And you exclude TLSv1 with which I can establish an encrypted connection to orange.fr > >smtp_tls_ciphers = high > >smtp_tls_CAfile = >/etc/letsencrypt/live/mymailserver.domain.dom/chain.pem You probably don't need client certificates. > > > > > >Any clue about this error ? Which cert do I use and that orange does >not >want ? Why is the email sent after a few attempts ? Eventually the email is sent in plaintext without encryption. > > >Regards, > > > >Gaetan -- Christian Kivalo

Re: xsasl_cyrus_client_get_passwd signature is inconsistent with sasl_getcallback_t

2021-03-10 Thread Christian Göttsche
Am Mi., 10. März 2021 um 21:44 Uhr schrieb Wietse Venema : > > Christian G?ttsche: > > -g -O2 -I. -I../../include -DLINUX4 -c xsasl_cyrus_server.c > > xsasl_cyrus_server.c:185:26: warning: initialization of ?int > > (*)(void)? from incompatible pointer ty

Re: xsasl_cyrus_client_get_passwd signature is inconsistent with sasl_getcallback_t

2021-03-10 Thread Christian Göttsche
FWIW: the Debian build log (https://buildd.debian.org/status/fetch.php?pkg=postfix&arch=amd64&ver=3.5.6-1&stamp=1596413023&raw=0) shows: make: Entering directory '/<>/src/xsasl' gcc -fPIC -I. -I../../include -g -O2 -fdebug-prefix-map=/<>=. -fstack-protector-strong -Wformat -Werror=format-security

Re: Catch a forged Return Path

2021-02-04 Thread Christian Kivalo
that spam wave with high DNSBL ranks for me. This http://rob0.nodns4.us/postscreen.html is a good ressource and i have it setup more or less the way described there + some minor adjustments needed for my setup. Greets, Ludi -- Christian Kivalo

Re: SASL auth cache?

2021-01-17 Thread Christian Kivalo
re some kind of cache involved here? >> >> There is no such thing in Postfix. Also not in the Postfix Dovcecot >> client. > >Curious, and it couldn't be connection cache/reuse or something? Could it have been an authenticated, still open connection that got closed as postfix was restarted? >--- >Tom -- Christian Kivalo

Re: Adding route to Gateway server

2020-12-03 Thread Christian Ejlertsen
o/transport Taken from http://www.postfix.org/transport.5.html look under table search order -- Med venlig hilsen / Best Regards Christian Ejlertsen Lytzen IT A/S Tlf: +45 88328788 Dir: +45 88328707 On Wed, 2020-12-02 at 18:04 +, Chu, Uy wrote: Hi, I currently have 2 postfix servers as our gateway serv

very early handling of connections

2020-09-26 Thread Christian Brandt
hese aren't exactly fully qualified connections.??? Like I said, no kernel based firewall, very limited resources. What is lowest resource way of getting rid of this? Christian Brandt

get client auth certificate from incoming e-mail messages

2020-09-22 Thread Christian Renner
implement this? Regards Christian

Re: Postfix failed to start at boot

2020-07-23 Thread Christian Kivalo
led to start Postfix Mail Transport > >Agent. >Jul 04 15:55:04 SSPH systemd[1]: postfix.service: Scheduled restart >job, >restart counter is at 4. >Jul 04 15:55:04 SSPH systemd[1]: Stopped Postfix Mail Transport Agent. >Jul 04 15:55:04 SSPH systemd[1]: Starting Postfix Mail Transport >Agent... >Jul 04 15:55:09 SSPH systemd[1]: Started Postfix Mail Transport Agent. >=== > >I do not know how to fix this failure. Any help, please? I have asked >this question in the Manjaro forum but with no resolution. -- Christian Kivalo

Re: Nothing in /var/log/maillog under stress

2020-07-12 Thread Christian Kivalo
o. I added this to /etc/system/journal.conf.d/journald.conf and it works for me. [Journal] RateLimitIntervalSec=1s RateLimitBurst=0 Thanks for your help Christian! I am now able to accomplish my goals using journalctl. I am more than willing to collect data to help determine why the three minu

Re: Nothing in /var/log/maillog under stress

2020-07-12 Thread Christian Kivalo
7. I will do additional research to know when I hit these limits and make needed adjustments if I do. Thanks for your help Christian! I am now able to accomplish my goals using journalctl. I am more than willing to collect data to help determine why the three minutes of log data is not making it to

Re: Nothing in /var/log/maillog under stress

2020-07-12 Thread Christian Kivalo
On 2020-07-13 00:10, Greg Sims wrote: Thank you Christian. I am running on CentOS 8.2 and the name of the service is "postfix.service". When I enter: journalctl -u postfix.service --since="2020-07-12 03:06:00" --until="2020-07-12 03:11:00" I see all of the

Re: Nothing in /var/log/maillog under stress

2020-07-12 Thread Christian Kivalo
On 2020-07-12 23:01, Greg Sims wrote: Nothing Christian: [root@mail0 postfix]# journalctl -u postfix@-.service --since="2020-07-12 03:06:00" --until="2020-07-12 03:11:00" -- Logs begin at Sat 2020-07-11 09:35:28 CDT, end at Sun 2020-07-12 15:50:00 CDT. -- -- No entries -

Re: Nothing in /var/log/maillog under stress

2020-07-12 Thread Christian Kivalo
l.net [5] http://aol.com [6] http://icloud.com [7] http://yahoo.com [8] http://outlook.com [9] http://rocketmail.com -- Christian Kivalo

Re: TLS verification problem - ca untrusted, but it shouldn't be

2020-07-08 Thread Christian Kivalo
cates.crt This setting does not affect posttls-finger What does postfix log when you send a mail there? -- Christian Kivalo

Typo in postconf.proto: AAAAA

2020-06-26 Thread Christian Franke
See attached patch. Typo is also in RELEASE_NOTES-3.0, but I guess this file should not be changed. Regards, Christian diff -ru postfix-3.5.3.orig/proto/postconf.proto postfix-3.5.3/proto/postconf.proto --- postfix-3.5.3.orig/proto/postconf.proto 2020-05-09 17:51:27.0 +0200

Re: 5 messages per second

2020-06-03 Thread Christian Kivalo
connect to >127.0.0.1[127.0.0.1]:24: Connection timed out) > >do you have a solution ? Whatever should listen on 127.0.0.1:24 is not listening / running. What should accept the lmtp connections? Check if that service is running. >Regards, >Paul -- Christian Kivalo

Re: Outgoing DANE not working

2020-05-19 Thread Christian
Am Dienstag, den 19.05.2020, 05:06 -0400 schrieb Viktor Dukhovni: > We have no choice, we can't ship code that silently fails to honour > its > configuration. I'm not worried about DANE "working", I'm worried > about > DANE *not* working, and the user being none-the-wiser. > Just my 50cents to mak

Re: TLS best practices

2020-05-14 Thread Christian
I think it is a fundamental question on what your goal is: To send/receive mail under any circumstance or force a minimum security level. With that it is important to distinguish between receiving mail and sending. The issue with leaving every old option available is, that broken tls versions or pl

Re: mail from external servers connecting but timing out after tls established. t.s.

2020-05-08 Thread Christian
Am Freitag, den 08.05.2020, 15:51 -0500 schrieb Thomas Strike: > Matus: your right. I misused the word server. I thought that this was > the test message being sent with gmail because every time I sent a > new test, this IP came up in the maillog. > This turns out to be a Russian IP. Geez, Louise!

Re: Gmail and spam, a request

2020-04-26 Thread Christian
Sorry if this has been tested before, but I joined the list only lately. Have you tried the google postmaster-tools for postfix.org and especially adding the google-site-verification TXT? Am Sonntag, den 26.04.2020, 23:07 +1200 schrieb Peter: > On 26/04/20 10:47 pm, Benny Pedersen wrote: > > talk

Re: Outgoing DANE not working (tentative patch for glibc >= 2.31, released Feb 2020)

2020-04-15 Thread Christian
Am Mittwoch, den 15.04.2020, 05:05 -0400 schrieb Viktor Dukhovni: > On Wed, Apr 15, 2020 at 10:36:26AM +0200, Christian wrote: > > > I don't yet have access to systems with this recent a glibc to > confirm > the above, but this is likely relevant to Postfix administrators w

Re: Outgoing DANE not working

2020-04-15 Thread Christian
Am Mittwoch, den 15.04.2020, 02:28 -0400 schrieb Viktor Dukhovni: > On Tue, Apr 14, 2020 at 05:59:51PM -0400, Viktor Dukhovni wrote: > > > but if that is incompatible with other stub resolver libraries on the > same machine, you may need a private musl-specific configuration file. > > My money is o

Re: Outgoing DANE not working

2020-04-13 Thread Christian
To finalise this as solved Just moved Postfix to a Debian based container and now DANE is working as expected. Hence if anyone comes by this thread, follow Viktors advice: > DO NOT run Postfix over musl-libc. Hence not on regular Alpine.

Re: Outgoing DANE not working

2020-04-13 Thread Christian
Am Montag, den 13.04.2020, 06:57 -0400 schrieb Viktor Dukhovni: > > On Apr 13, 2020, at 6:38 AM, Christian wrote: > > Nevertheless, it should probably be included in the Postfix DANE > documentation to avoid muslc setups with postfix for now. > > Postfix expects a C-library

Re: Outgoing DANE not working

2020-04-13 Thread Christian
Am Montag, den 13.04.2020, 05:52 -0400 schrieb Viktor Dukhovni: > > On Apr 13, 2020, at 4:56 AM, Christian wrote: > > The container is running on alpine, hence with muslc libc. After > seeing > the tcpdump yesterday, I thought as well, if that could be an issue. > > I am

Re: Outgoing DANE not working

2020-04-13 Thread Christian
Hi Damian, Am Montag, den 13.04.2020, 11:22 +0200 schrieb Damian: > The validator [1] says TLSA is ok, so is this even be a DNS issue? If I > have to guess, Postfix encounters the following situation: > > > When TLSA records are found, but are all unusable the effective security > level is "encry

Re: Outgoing DANE not working

2020-04-13 Thread Christian
Hello Viktor, thanks again, please see my answers inline. Am Sonntag, den 12.04.2020, 22:47 -0400 schrieb Viktor Dukhovni: > On Mon, Apr 13, 2020 at 02:12:49AM +0200, Christian wrote: > > > thanks for the response! Apparently the mail was too long (>4000) and > got rejected,

Re: Outgoing DANE not working

2020-04-12 Thread Christian
ong). Kind Regards Christian

Outgoing DANE not working

2020-04-12 Thread Christian
Hi there, I tried the DANE Test on "havedane.net" and figured, that outgoing DANE is not working. I get the following: Email to non-DANE domain delivered. Email to DANE domain delivered. Email to domain with invalid DANE delivered. So apparently the check for the last one is failing (at least).

Re: Remove part of rbl name from response to blocked client

2020-01-16 Thread Christian Kivalo
unavailable; client [51.88.120.222] blocked using sp8lefi4grtb7jftpslxxztu3y.zen.dx.spamhous.net [1] Links: -- [1] http://sp8lefi4grtb7jftpslxxztu3y.zen.dx.spamhous.net -- Christian Kivalo

Re: Problems with header checks

2019-11-08 Thread Christian Kivalo
not to break dkim signatures when modifying headers. Subject is a signed header in most cases. >Shade and sweet water! > > Stephan -- Christian Kivalo

Re: OpenDKIM , Postfix , SpamAssassin, Amavisd-New, SPF and FreeBSD

2019-10-25 Thread Christian Kivalo
ens when you comment the ExternalIgnoreList and InternalHost settings in opendkim.conf, restart the service and send a test mail originating from one of the domains you're trying to sign? What do the logs show? My opendkim.conf has refile: prefix also for the KeyTable option. Regards Christ

Re: OpenDKIM , Postfix , SpamAssassin, Amavisd-New, SPF and FreeBSD

2019-10-25 Thread Christian Kivalo
r/local/etc/opendkim/KeyTable >>>> SigningTable refile:/usr/local/etc/opendkim/SigningTable >>>> SignatureAlgorithm rsa-sha256 >>>> Socket inet:8891@127.0.0.1 <mailto:8891@127.0.0.1> >>>> UMask 022 >>>> UserID opendkim:opendkim >>>> TemporaryDirectory /var/tmp >>>> >>>> As I stated it is running... But not signing from a test site... >>>> >>>> Any thoughts would be appreciated >>> >>> Are files /usr/local/etc/opendkim/TrustedHosts, KeyTable and >>> SigningTable set up correctly? Do you need to use KeyTable and >>> SigningTable - this is a more complex setup; standard setup uses >>> parameters Domain, Selector and KeyFile - see >>> http://www.opendkim.org/opendkim-README ><http://www.opendkim.org/opendkim-README>. >> -- Christian Kivalo

Re: MAILTO without SIZE=

2019-10-10 Thread Christian Kivalo
tfix send in the Envelope address for some >reason the SIZE=423 with it > >MAIL FROM: SIZE=434, > >How can I disable the sending of the SIZE parameter? > >Greetings >Tobias -- Christian Kivalo

warning: hostname does not resolve to address

2019-10-02 Thread Christian Göttsche
. journalctl -p4. Regards, Christian Göttsche

Re: CAfile problem with OpenSSL-1.1.1c

2019-08-14 Thread Christian Rößner
Hi Andreas, > Am 14.08.2019 um 10:01 schrieb A. Schulze : > > > Christian Rößner: > > Hello Christian, > >> By changing *_CAfile parameters to *_CApath, everything started working >> again. > > nothing specific to your OpenSSL version but:

CAfile problem with OpenSSL-1.1.1c

2019-08-14 Thread Christian Rößner
t_digest = sha256 smtpd_tls_protocols = !SSLv2 !SSLv3 !TLSv1.1 # tls_preempt_cipherlist = yes tls_ssl_options = NO_COMPRESSION I use Let's encrypt certificates. Postfix version is: postconf -d mail_version mail_version = 3.4.6 Thanks for an

Re: DKIM milter: adding a TXT record

2019-05-17 Thread Christian Rößner
seem to be a clue > as to what's going on at this point, so I'm a bit lost. Help? > > -Dennis Carr a little bit hard to figure out your problem. I only can guess. Have you split the TXT records into chunks? Do you use nsupdate? Does your NS server allow updates? Regards

Re: pishing from ME

2019-03-23 Thread Christian Schmitz
use my sister use it and she lives in other country ( i am on Argentine she is in Chile). I will look for use only for incoming emails 9) i have configured to block words like BIT COIN (all together), but the email was base64 coded and postfix cant decrypt and check the content. Is possible? Be

pishing from ME

2019-03-22 Thread Christian Schmitz
FROM field: 1)First question: how i can filter the spoofed emails. In other words, if the sender is not authorized to send list@xxx because this emai is managed by ME 2)Seccond question :how i can adjust the sender policy to block soft fail SPF? Thanks you all. Best Regards. Christian Schmit

Re: 'Linux 5' support in Postfix Stable Release 3.4.1 ?

2019-03-08 Thread Christian Rößner
ed I did not get a good answer. CentOS 7 with elrepo(1 repository and kernel-ml This is a very common setup CentOS+elrepo 1) http://elrepo.org/tiki/tiki-index.php Christian

Re: Are sha1 & TLSv1 fully deprecated wrt mail, and time to block them?

2018-10-13 Thread Christian Kivalo
least 1024 bits keys for dkim signatures, more bits are good and accepted. -- Christian Kivalo

Re: DNS lookups in check_policy_service configuretion line.

2018-09-27 Thread Christian Ejlertsen
On Wed, 2018-09-26 at 13:46 -0400, Wietse Venema wrote: > Christian Ejlertsen: > > Postfix version 2.10.1 > > > > I'm adding a check_policy_service for some quota checking, with the > > following arguments > > > > check_policy_service inet:imap01.e

DNS lookups in check_policy_service configuretion line.

2018-09-26 Thread Christian Ejlertsen
failing to find that will allow this. Thank you in advance for any help and pointers -- Christian

[Off-Topic] ANN: Unofficial Rspamd mailing list

2018-08-21 Thread Christian Rößner
Rspamd together. Many config stuff may be removed from Postfix and put to Rspamd. Thanks for reading and hope to see you. Best wishes Christian -- Rößner-Network-Solutions Karl-Bröger-Str. 10, 36304 Alsfeld T: +49 6631 9110725, F: +49 6631 78823409, M: +49 171 9905345 USt-IdNr.: DE225643613

Re: Spool directories on ext4 with encryption

2018-08-20 Thread Christian Rößner
es under various user ids. If you want to use such > filesystems, you have to figure out how to make it work. Thank you very much. I missed this. I will think about how to solve this. Christian -- Rößner-Network-Solutions Karl-Bröger-Str. 10, 36304 Alsfeld T: +49 6631 9110725, F: +49 6631 7882

Re: Spool directories on ext4 with encryption

2018-08-20 Thread Christian Rößner
> Am 20.08.2018 um 18:10 schrieb Wietse Venema : > > Christian Ro??ner: >> What key is the log message talking about? > > Postfix asks the kernel to create a queue file, and the kernel > returns the ENOKEY error code. Postfix is not responsible for > eCryptfs

Re: Spool directories on ext4 with encryption

2018-08-20 Thread Christian Rößner
> Am 20.08.2018 um 16:17 schrieb Wietse Venema : > > Christian Ro??ner: >> Aug 20 15:02:34 mx postfix/submission/cleanup[28091]: warning: >> mail_queue_enter: create file incoming/648259.28091: Required >> key not available > > Can you check if

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