Postfix on unprivileged ports

2022-11-15 Thread Christian Schmitz
Hi Everyone: I have a postfix server running for years, send and receive emails well with another servers and the email clients ( kmail) are in the internal trusted network. In the near future i will require use the from outside of company ( internet ) and i found that some internet services

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
Hi everyone: Normally when i identify a host spammer i block entire server. Today i receive one spam email. The origin is "mailgun.net", i already have a rule to block him, but the email pass with no problem. I want stop the email, what is wrong? The header, config and rules are the

Re: pishing from ME

2019-03-23 Thread Christian Schmitz
Wow !! how many answers. First to deep into matter i want give the thanks you to all. While i was reading (and read all answers)i was taking note of some items that require my answer o clarification. 1) My topology 1.0)My server is in my office phisically and is located at 1 meter of me (3ft)

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: Gmail discard my emails

2018-05-07 Thread Christian Schmitz
I had the same problem few years > ago. You need a txt record : google-site-verification=... > > Once validated and this added in your domain no problems anymore. > Ms as simular services. > > > Greetz, > > Louis > > > -Oorspronkelijk bericht-

Re: Gmail discard my emails

2018-05-07 Thread Christian Schmitz
> Hi, > > > 2018-05-07T09:38:23.969642-03:00 schweb postfix/smtp[26859]: > > Untrusted TLS connection established to > > gmail-smtp-in.l.google.com[64.233.190.27]:25: > > TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits) > > 2018-05-07T09:38:26.022482-03:00 schweb

Gmail discard my emails

2018-05-07 Thread Christian Schmitz
Hi, I have a small postfix server with the following data: -6 emails accounts -2 users ( my wife and me). -No spam or UCE never. - Fixed IP - SSL certificate from certbot. - SPF records are OK. - No Blacklisted -Email politics published ( requred by hotmail) All work, but the problem is when i

Re: Postfix in separate log

2016-06-25 Thread Christian Schmitz (list)
El Miércoles 22 Junio 2016, Admin Beckspaced escribió: > Am 22.06.2016 um 15:32 schrieb Christian Schmitz (list): > > Hi: > > I have a postfix running on opensuse LEAP42.1. This distro have journal > > as default logging system, i really dislike this system and i want th

Postfix in separate log

2016-06-22 Thread Christian Schmitz (list)
Hi: I have a postfix running on opensuse LEAP42.1. This distro have journal as default logging system, i really dislike this system and i want that postfix create their own "/var/log/mail-postfix" file. Is possible? If yes, How i can do it? If no, how i can change the logging system? Best

SSL3_GET_RECORD:wrong version number:s3_pkt.c:345

2016-01-29 Thread Christian Schmitz
Dear people: I have a small server with few email accounts no more than 10. only 3 customers connect with the server. 2 customers connect without problem, desktop and phone. 1 customer connect with phone, but have problems with their windows 10 PC To the customer simply show a message, the