postfix

Hi! we use multiple Linux servers with the same hoster and Plesk Obsidian. On one of the servers, email sending does not work. I suspect this line in the logfiles points at the problem Dec 9 23:12:38 xxx postfix-local[102419]: xxx from=<[email protected]>, to=<[email protected]>...

Hi! I need to add some kind of disclaimer in html to every email address from one domain. I found alterMIME which looks fine. But I have a question: is it safe to modify /etc/postfix/master.cf and add files to /etc/postfix/ ? Or how to do it without worrying that some Plesk updates will reset...

Hello everyone, where does plesk save settings configuration related to "Activate mail service on this domain" is in database or postfix db? I need to verify the integrity of backup server

Scenario (happened): - You add another domain - You add mail forwarding to the other domain - You delete the other domain Now Postfix tries on every incoming mail to forward it to the no-longer-existing domain. Finally it gives up and sends an error message to the Email sender. This is really...

Hi all, We have received email rejection messages on a plesk domain for a reason that we do not know: <[email protected]>: Recipient address rejected: Mail from <ip_plesk_server> was refused due to the sender IP found as ERS-Customized-Block. (in reply to RCPT TO command) MX and SPF ok. IP...

Hello, i have sent an email to an incomplete mail address by using Thunderbird (no error accured). My Plesk Obsidian Server added the domain name of my Plesk Server to the incomplete mail address. The Plesk server ist sending that mail every 7-8 seconds to my Proxmox mail gateway. My Proxmox...

I have big problems with my mail server. What I have already tried: # Plesk Repair Mailserver # disable Fail2Ban # Plesk Mailserver Max connections = 10240 ... max connections pro ip = 5000 # DMARC = yes # DKIM spam outgoing = yes Imap mailboxes ~ 30 Sometimes I have zero problems, but often...

Hi all, i have problem with sending email through Tunderbird problem with certificate ROOT SSL is with Let's Encript also mail , error on thunderbird is : Sending of the message failed. Peer’s Certificate has expired. The configuration related to domain.tld must be corrected on SSH side i...

I am trying to login with outlook 365 and no matter what I try I cant connect. I have tried all 3 SMTP ports. I have tried domainname and hostname. And I get either ssl_accept error with starttls or I get lost connection after EHLO with ssl/tls. I really cant get it to work. Imap seems to work...

Hi all. I have been searching for this issue all the day. I tried solutions like; 1- plesk repair mail 2- Add 127.0.0.1/32 and ::1/128 to whitelist. 3- Change relay option from "closed" to "SMTP" 4- Change reject_unauth_destination value of smtpd_recipient_restrictions to...

Hi, As of Plesk Obsidian 18.0.44 (24 may 2022), and more specifically PPPM-13497 the -bs options appears to be disallowed from the postfix-sendmail-wrapper. I take it this is the "fix" for being able to bypass email sending restrictions? Since this update we encounter the following issues on...

Hi Plesk's members, I have a problem that I do not know how to solve, I tried to search on Google and here but nothing to do. Now I have this situation: * Customer with a domain (e.g. faustino50.xyz) * This customer has a mail server with a third party solution (e.g. GMail or Outlook or...

Hi, I found that I can't receive emails from external server, I can send emails to Gmail for example but can receive from it. I don't know what happened I didn't change anything in DNS records or anything else Any Idea friends ?

How can I remove/hide the User-Agent and the ip address from postfix in the mail header without plesk overwrite the Postfix configuration?

My email client Thunderbird can't store mails in the specific folders like Send or Drafts. Also I can't change subscription options of my IMAP accounts. It shows just nothing.

Obsedian 18.0.34 / Postfix & Courier-IMAP =================== Hi all, A customer reminds us of the following problem: In Outlook or Android, messages that are several months old disappeared from the mail client or displayed but cannot be opened (error message: Could not load message). When...

I am running my Plesk instance on AWS Light Sail and I recently did a fresh install on it. I'm able to use SES to send out emails through Postfix (I did request to have port 25 removed but I am waiting for a response from AWS) I tried sending an email from one of my gmail accounts to my...

Hey Plesk-Community, i suddenly ran into a strange problem with my postfix service. The mail-service is still running fine and so do the ssl-certificates. All clients are connecting properly via smtp. But when i try connecting locally e.g. via openssl to smtp i get an verification error (10)...

Hi all, We have problem with some users ([email protected]) that send email to another with the same domain ([email protected]): 550 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table We try to repair: #plesk repair mail But still the problem. All...

I have a VM on Google Cloud running Ubuntu 18.04.5. Having an issue setting up iOS (mobile) and Thunderbird (desktop) mail client for a domain, which tells me it’s not the client itself nor the device that’s the problem. I’ve tried with and without VPN. I’ve tried to disable Failed2Ban...