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postfix

  1. P

    Question How to add Email Header Check for less spam with Postfix and Spamassasin?

    Hello fellow Plesk users, I am having some spam mails slipping through my spamassassin filters and want to get rid of them by checking for various subject lines. Since there is no GUI way in Plesk to do this and I also couldn't find a CLI command I was looking for other solutions. With...
  2. M

    Issue SMTP Auth not working

    After a fresh install with Debian 10.7 PLESK Plesk Obsidian 18.0.32 postfix Outgoing mail mode: Send from domain IP addresses SSL Certificats are good When trying to setup a mail account in Outlook or on IOS I get IMAP working fine but SMTP Auth with everyting I tried is not working Outlook...
  3. eiskaltereistee

    Question Automatically move specific mails to folder

    Hello, we're using Plesk Obsidian Version 18.0.32 Update 2 with postfix and dovecot. In front of the Plesk-Mailserver is a Proxmox Mail Gateway to filter mails for multiple systems. Once a day the Proxmox Mail Gateway is sending an E-Mail to our customers with blocked messages. This is good...
  4. A

    Issue Postfix and SASL error

    It is a vserver from the hoster Host Europe, Operating system CentOS 7, Plesk Obsidian Web Admin Edition Version 18.0.31 Update Nr. 1 I logged in user root. What I have to do, to fix the Problem? [root@vserver ~]# systemctl status postfix.service ● postfix.service - Postfix Mail Transport...
  5. J

    Issue PHPMailer - X-PPP-Vhost header is changed to subscription-domain and causes DMARC reject

    Hello, I have a subscription with three domains configured. Domain 1: itservices-schell.de Domain 2: webdesign-schell.de Domain 3 and subscription-domainname: jasonschell.de Subscriptions' system user: jasonschell On both is WordPress installed, E-Mail-Service activated with Postfix/Dovecot...
  6. B

    Question Block outgoing email from domains that are not hosted.

    Hi, I want to block all outgoing mail on our Plesk server that are using from email addresses that are not hosted on our website. Is there any simple way to achieve this in postfix? I've already tried updating smtpd_sender_restrictions, but that blocked all incoming email for some reason. Can...
  7. M

    Resolved TLS library problem: error 42

    Hello everybody, as of today all incoming and outgoing mails are collected in the queue. I have via cat/var/log/maillog | grep warning the following entry in the mail log: localhost postfix / smtpd [10477]: warning: TLS library problem: error: 14094412: SSL routines: ssl3_read_bytes: sslv3...
  8. D

    Issue Plesk outgoing emails show local device & ISP Public ip in email header

    hi, i've setup a mail server, but having issues with outgoing mails. I noticed plesk adds local device name and public IP used for sending email. (see screenshot, 1st hop. Officedonpc is my pc name and next to it is my ISP public ip hidden) The problem is, loads of these ISP public ips are...
  9. B

    Issue Upgraded to Obsidian now emails not working (postfix/imap-courier)?

    Hi, I recently upgraded my Plesk to Obsidian 18.0 and now I can’t seem to send/receive emails. My system admin tried to debug this and we found issues but still now working properly. When we try to run mailsrv_conf_init we keep reciente failed respknse Checking for: mailsrv_conf_init...
  10. T

    Issue SpamAssassin is not scanning server-wide

    Hello, I got a problem with server-wide SpamAssassin configured by Plesk. System: Ubuntu 18.04.5 LTS Plesk Obsidian Version 18.0.29 Update #3 After switching back from "Apply individual settings" to "server-wide SpamAssassin" the SpamAssassin is no more scanning Mails: Excerpts from mail.log...
  11. F

    Issue Email Sending After installing Update No. 2 not working (Obsidian 18.0.29)

    Hello, I installed update number 2 from plesk obsidian 18.0.29 today. Unfortunately my mail server has stopped working and I cannot find any problems. It worked without any problems before. ERROR: SMTP Error: data not accepted.SMTP server error: DATA END command failed Detail: Service...
  12. O

    Forwarded to devs Weak Postfix security configuration

    User name: lkdvc TITLE Weak Postfix security configuration PRODUCT, VERSION, OPERATING SYSTEM, ARCHITECTURE Plesk Obsidian v18.0.28_build1800200720.10 os_Ubuntu 18.04 Plesk Email Security 1.1.0-216 PROBLEM DESCRIPTION After buying the Pro version of the Plesk Email Security extension, I...
  13. P

    Question run php script when receiving email according to its prefix

    I have created the list-unsubcribe header for the mailto format something like this <mailto: [email protected]> now I would need to detect the prefix "unsubscribe-" on the mail server in this case postfix and execute a php in order to automatically unsubscribe the user. try...
  14. B

    Question Relay internal emails

    Hello! I need to relay all the mail from my plesk server to another server, but I am not able to do it. I can relay external mail without problem but I cannot seem to be able to relay internal email. I don't get any error but the mail is delivered directly (this is the normal behaviour). Is it...
  15. J

    Question Email forwarding with SES

    Hi everyone! Postfix on our server is configured to send outgoing emails via Amazon SES. However, when forwarding emails for an email address of a domain hosted on the Plesk server to an email address not hosted on our servers, SES will refuse to deliver the email as the sender cannot be...
  16. V

    Issue Recipient address rejected: Server configuration problem

    Hi there, hope you're doing fine. Ubuntu 16.04.6 LTS, latest version of Plesk I'm seeing a lot of these errors "Recipient address rejected: Server configuration problem". It seems to hit email messages for alias domain > main domain. Any idea? Cheers
  17. V

    Issue How to disable Mail Queue in Plesk?

    Hello, all my outgoing mails are getting catched by the Queue of my Mailserver, which is shown in Plesk Tools & Settings. I do not want them catched so how can I disable it? My Mails are DKIM signed and SPF pass. My Mailserver is Postfix. Thank you :)
  18. S

    Question How to allow mailserver to send mail between mailboxes on different domains but the same VPS server

    I have a VPS with multiple domains set up on it on a shared IP. This server also runs a mail server for each domain with a few mailboxes linked to some of them. It is all running perfect for sending/receiving to all the usual off-locations (gmail, hotmail etc) BUT i cannot figure out how to...
  19. E

    Issue SMTP Postfix service down...

    Hi all, Three times since 2 days, the SMTP service (Postfix) fell... The problem is corrected by reload the service. How can i have information about the problem? I don't find information in /var/log/maillog (but a lot of things in the file.. ) Is there another log file with information...
  20. D

    Issue Plesk Mail Server keeps getting blacklisted

    Hello Pleskians! I hope somebody can point me into the right direction. As mentioned we got a server with plesk obsidian (latest micro update) on CentOS 7 with Postfix as mailserver. We setup SPF, DKIM and DMARC to get our e-mail deliverability up. But unfortunaly we keep getting blacklisted...
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