postfix

I am trying to set up a VPS on Heart Internet which turns out to be a Godaddy VPS. They use a mail relay server & block port 25 but Plesk support told me that port 25 is needed to communicate with other mail servers but that it sends mail via port 587. I have Postfix installed as the MTA & I...

Hello dear Plesk Community, I have some questions and hardly find answers that help me I host a few domains and websites and want to run several mail servers that I already have. How can I make it so that each domain has its own smtp host so does not point to one, but this is not absolutely...

Suddenly I receive new error messages in var/log/mail.err h2828820 postfix/sendmail[7558]: fatal: open /etc/postfix/main.cf: Permission denied Feb 1 21:13:00 h2821220 plesk-sendmail[7557]: S7546: sendmail unsuccessfully finished with exitcode 75 Feb 1 21:13:00 h2821220 postfix-local[7546]...

Hey! Recently I have updated my server from Debian 9 to 10. During installation process also Plesk Obsidian was udpated to the latest one: 18.0.48 . After installation I faced several issues with MariaDB, mail, dns and more. Most of them I've already fixed however 2 are still remaining...

Hi to all, I have a problem with postfix on plesk, Im trying to send a email to [email protected] from [email protected] and when I check the logs I can see that is trying to resolv as a local address. I paste the log (I reemplace the real hosted address to local.com and external as...

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.