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smtp

  1. D

    Question how to set up mailboxes if i have SMTP activated

    Because if i am activating SMTP on version 18.0.48 i can not have and SMTP and Dovecot (mailboxes from plesk) because they are conflicting each other. Now i am looking to have SMTP and to set somehow external mailboxes but to keep the extension of my domain for example...
  2. D

    Issue please fix conflict with each other: MSMTP (relay only), Dovecot

    followed deceiptive instructions How to configure an external SMTP server in Plesk - Support Cases from Plesk Knowledge Base and got this error Installation or removal requests for the following components conflict with each other: MSMTP (relay only), Dovecot All conflicts should be resolved...
  3. intradesign

    Question SMTP error Service unavailable

    Hi, I am using Spam Experts Spam Protection with Plesk. I have the following problem: Incoming mails are often not delivered to the recipients' mailboxes on the Plesk server, but end up in the queue on the Spam Protection portal. The following error message appears: (where "remote mail server"...
  4. stevland

    Resolved Unable to connect to SMTP after IP change

    Obsidian / Postfix / Dovecot, all fully up-to-date My web server has been using one shared IP for various websites. I now want the email server to use it's own dedicated IP. I've set up a new IPv4 to use as hostname.com / mail.hostname.com. But... Connecting to xxx.xxx.xxx.xxx 7/14/2022...
  5. J

    Issue Postfix does not want to connect

    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...
  6. T

    Issue Can send mails but can't receive (554 5.7.1 Relay access denied)

    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...
  7. D

    Resolved Change smtp sender that PMMCli-Daemon uses to send emails

    Hi! two related questions: How can I change the email account that the "PMMCli-Daemon" uses to send emails? Also, is it possible to configure an external smtp account so that all the notifications a Plesk installation are sent using the external smpt service? I need to ensure maximum...
  8. V

    Resolved [PPP-56944] Password reset/forgot password email not working with External SMTP

    Product - Plesk Obsidian Web Admin Se Edition I am using external smtp server. Tried with 2 different providers I can send "mass emails messages" (from plesk tool and settings) successfully. Notification emails about wordpress updates digest, new site creation is also working normally. But...
  9. L

    Issue Wrong SMTP banner name

    Hi, we are having problems with Spamhaus, they started to block all IP-s that are not having matching SMTP banner name. We need help implementing this, we couldn't get it to work...
  10. M

    Question Port 25 is blocked despite an explicit firewall rule

    Hello, I'm using the msmtp relay addon/plugin for my php scripts to send mails (eg contact forms etc.) Postfix and sendmail are deactivated. I set up the external relay gateway correctly. The relay gateway sends through port 25. I tried my scripts - no mail is going out. I checked the ports...
  11. A

    Issue Plesk not send email

    good afternoon, although everything is active on the plesk side and the smtp 25 door side, plesk does not send notification emails for password reset of registered users or any other automated emails from plesk what could I do? - - - - - Buon pomeriggio, nonostante sia tutto attivo lato...
  12. N

    Issue SMTP issue

    Hello! Can anbody help me to resolve it! Thank's & Best regards, Goran
  13. S

    Resolved Which e-Mail client authentication method is secure?

    Hi all, I have a question regarding the security of the different e-Mail authentication methods (DIGEST-MD5 CRAM-MD5 PLAIN LOGIN). At the moment I'm providing all of them but I want to restrict them to most secure ones. What I can see from the maillog is, that most clients are using the PLAIN...
  14. S

    Question The message coult not bin send You are not allowed

    Hi When I try to send a mail via webmail (or Maliclient) to a hosted domain, I get the following error message. SMTP error: [554] 5.7.0 The message coult not bin send You are not allowed to use sendmail utility However, this does not happen with all domains, only with a few. I also don't know...
  15. sercan

    Resolved SMTP Mail Not Working

    Hello there, I'm having trouble sending mail for the plesk server I've set up on Google Cloud. I know port 25 is closed in Cloud. For this reason, I checked the "Enable SMTP service on port 587 on all IP addresses" option in the mail settings and my 587 port is open. My hostname setting is...
  16. D

    Resolved Gmail 'Couldn't reach server. Please double check the server and port number' error

    Hi, I was able to connect my accounts on my Plesk Cloud Server to my Gmail accounts for the last several months without any issues. It has stopped connecting after 26th of July, 2021. POP3 still connects and mails can be retrieved in my Gmail account but SMTP on 587, 465 and 25 just doesn't...
  17. F

    Issue External SMTP Server (MSMTP)

    Hello! I use Plesk in a vps environment (Lightsail) and I have uninstalled the mailserver that comes along with Plesk because all my emails are managed with an external provider (MXRoute). But I needed the notification emails and forget password emails to go out from Plesk. so I followed this...
  18. B

    Resolved My mail server is on a spam list

    My outgoing mail is being blocked by certain mail servers with the following error: <[email protected]>: host mail.abuseat.org[54.93.50.35] said: 550 *** The HELO for IP address 139.180.168.140 was 'localhost.localdomain' (invalid syntax) *** (in reply to RCPT TO command) It appears...
  19. B

    Issue SMTP Reverse DNS Mismatch

    Hi, Recently my all my domain hosted on the same server using 1 static IP has been facing this issue. Can anyone help me with this issue? Current setup public IP address already have RDNS setup to server domain name 223.25.82.206 > RDNS > proteus-dt.com error I am receiving
  20. R

    Resolved Plesk behind HAProxy

    Hello all, we currently have the situation that we need to put our Plesk server behind a HAProxy. Getting the "real IP" for the webserver, was easy. But I am currently stuck with the Mail Service. IMAP is already working, only the mail sending fails. I have evaluated the logs and get the...
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