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postfix

  1. 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
  2. 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 :)
  3. 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...
  4. 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...
  5. 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...
  6. S

    Question Use plesk mail server AND relay ALL outgoing emails to other SMTP Server

    I am trying to use plesk as a mail server, so IMAP and Webmail, but want all my outgoing mail to go through a 3rd party SMTP Service who filter our incoming mail also. I am getting mixed thoughts online as to whether you can do this. I know that on the plesk CP you have to select either SMTP...
  7. Brujo

    Question Postfix with TLS 1.3 under Ubuntu 16.04

    Plesk Obsidian Version 18.0.21 Update #5 postfix 3.4.5-v.ubuntu.16.04+p18.0.22.0+t191121.1820 OS: Ubuntu 16.04 is it possible to enable TLS 1.3 for postfix now and if yes how ?
  8. S

    Issue Problem postfix with an lot of ssl renew

    Hello This night we have smtp issue on various servers, it seem due to mass renew ssl and have a lot of these process : postmap 724 0 7u REG 8,5 9842688 14419303 /var/spool/postfix/plesk/certs.db smtpd 2222 0 12r REG 8,5 9842688 14419303 /var/spool/postfix/plesk/certs.db smtpd 3416 0 12r REG...
  9. C

    Input New mail log GUI extension

    We are pleased to announce that we have developed a new extension to see the mail logs from the control panel itself: Mail-log - Plesk Extensions . We have tried to put a cheap price to make it accessible to the vast majority of plesk customers.
  10. TimReeves

    Issue Postfix SNI TLS-Certs not auto-updated

    This morning I could not send mail from some accounts, Thunderbird said the certificate has expired. Problem: When selecting "SSL/TLS certificate for mail" in the mail settings of an individual domain, the certificate for Postfix for that domain is stored by Plesk in...
  11. NateWon

    Question Post fix - 5.7.1 message content rejected - Attachment filename contains domain/email address

    I'm having an issue where an email attachment with a domain name, or email address in the file name, causes the message to be blocked. To be clear If I rename the file to exclude those items it works no problem. Dec 10 08:35:05 SERVERNAME postfix/cleanup[70602]: BD8632AFA9C: reject: header...
  12. M

    Question reject emails based on ip address

    is there any semi-official way to reject mail per ip address ? the blacklist under mail settings only accepts domain names and not ip addresses. and i cant use check_sender_access cause plesk recreates that file. can i write to the db table with the mail blacklist and thus skip the domain name...
  13. E

    Question Contact form e-mails I put on pages on this domain will not land in inbox

    Here are five screenshot of the current Plesk settings we are currently using: https://www.ktravisj.com/scrn1.png https://www.ktravisj.com/scrn2.png https://www.ktravisj.com/scrn3.png https://www.ktravisj.com/scrn4.png https://www.ktravisj.com/scrn5.png (I used to run the website at this...
  14. Net Fisher

    Issue Losing connection to emails with Outlook Client, problem with DIGEST-MD5

    We have a Plesk setup that holds an email server with around 100 accounts. Everything is working fine except for one thing: Sometimes, our Outlook Clients crash all at the same time, while asking users to enter their email and password and rejecting them to login. This shows up the following...
  15. S

    Issue Postfix DSN - Delayed emails not sent

    I'm struggling to understand why my customers only get the 5th day delivery failed emails (status=deferred) and not the delayed DSN emails that are supposed to go out before. What could be wrong? I haven't touched Postfix outside the GUI.
  16. Lrnt

    Resolved How to define a custom SMTP Relay for one domain?

    Hi, After some researches, I found that it is not possible to define a custom SMTP Relay for a specific domain through Plesk. I read some posts in this forum saying that it is possible by modifying postfix (transport, main.cf etc.). Can someone explain the steps to perform that very simply...
  17. D

    Resolved Problem with Plesk and Mailrelay, Mails gone

    Hi, I have Problems with finding some Emails. We are using SpamExperts to Filter Emails before origin Server. The Log from SpamExperts for example are following after having conversation with Support: 2019-06-05 16:33:14 [116182] 1hYWyY-000UDu-20 DKIM: d=freshdesk.com s=fdusmail...
  18. cmak.fr

    Resolved fail2ban postfix & plesk_saslauthd

    Hi all My maillog shows several failed mail authentication attempts. Fail2ban is configured from Pesk Onyx webui Defaults jails have simply lowered maxretry values and increased ban periods. Regarding to the config files and the logs, i cant figure out why Fail2ban does not ban an attacker...
  19. T

    Resolved send mails from non-existing account

    Hi, this is my first here and i hope someone can help me. I run plesk Version 17.8.11 on ‪Ubuntu 16.04.5 LTS‬. Mailserver is Postfix, IMAP-/POP3-Server is Dovecot. Thats my problem: The account [email protected] is existing. If i add a mailaccount on my ipad and choose e.g. the non-existing...
  20. D

    Question how to set up postfix to relay for a single subscription

    Hi im using postfix for sending and recieving mails on my sites. My new client like to send a lot of emails so even newsletter, because of that i told him to take the mail service on the domain hoster for some bucks. Now the problem is how can i relay those outgoing emails for a single...
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