• If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread:
    CentOS2Alma discussion
  1. A

    Issue Recipient address rejected: User unknown in virtual mailbox table

    Recipient address rejected: User unknown in virtual mailbox table I've followed several of the steps mentioned on the forum and none of them work. If I deactivate the email, I can no longer access it.
  2. V

    Resolved All sites hosted on Plesk server not delivering emails only to Google Workspace mail ids

    I am using Plesk Obsidian Version 18.0.53 Update #2 OS: AlmaLinux 9.2 (Turquoise Kodkod) Hosted a site on the above server, but their email service is with Google Workspace. When they submit emails through their website PHP contact form, it doesn't deliver the mail to their Google Workspace...
  3. L

    Issue Mailer-Daemon does not send notifications to failed mail sender.

    Hello everyone, I hope someone can help me with an issue I'm experiencing on my Plesk server with Postfix. The problem is that when I send an email to a non-existent address, the sender does not receive the bounce delivery notification from the mailer-daemon. I have checked the Postfix logs...
  4. E

    Resolved Postfix error / Recipient address rejected: User unknown in virtual mailbox table

    Hi all, We have problem with some users (user[email protected]) that send email to another with the same domain (user[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...
  5. erezg

    Issue Can't send emails from subdomains (Plesk Obsidian 18.0.24)

    I am running Plesk Obsidian 18.0.24, on a Ubunto box in AWS. I have recently add a subdomain email.my_domain.com. I can receive emails but can not send email out. I am getting the following error when trying to send an email from webmail .. SMTP Error (550): Failed to add recipient...
  6. Hex

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

    Interesting issue.. Actually I didn't experience the same setup before but here is the solution: https://talk.plesk.com/threads/5-1-1-recipient-address-rejected-user-unknown-in-virtual-mailbox-table.341956/...
  7. Monty

    Resolved mail( ) to adress on same domain but on other server

    This is the same question (by the same user??) as in this thread: Issue - Recipient address rejected: User unknown in virtual mailbox table). Please read the reply from @IgorG Note: Having the mails of a domain distributed onto 2 different mail systems is never a good idea and will cause...
  8. H

    Issue Recipient address rejected: User unknown in virtual mailbox table).

    Dear friends, I have "mydomain.com" one email address on exchange and one email address on VPS. When I want to send an email from email address from VPS to email on exchange i get - Error SMTP (550): can't add the recipient "[email protected]" (5.1.1 <exchange@mydomain>: Recipient address...
  9. R

    Mail/Domain config issues - User Unknown in virtual mailbox

    Hi. I've got this error but it's not quite the same situation, I think. I'm sending via a separate email to an email address on my server. I get the same error. The mail server responded: 5.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual mailbox table. Please check...
  10. IgorG

    Issue User unknown in virtual mailbox table

    There are several articles about this problem in the Plesk knowledge base. Try to search there for a phrase "Recipient address rejected: User unknown in virtual mailbox table" and apply a suitable solution. I hope it will help.
  11. ClementSaubois

    Issue SMTP Error (550)

    Hello, I use plesk as a send server for some domains. When I send e-mails to external e-mail addresses whose reception account is external to Plesk but the domain is registered on plesk to send mail, I find this error : SMTP Error (550): Failed to add recipient...
  12. Mustafa Asker

    Question SMTP Error (550)

    Everyone can send mail and I can receive any mail. the subscriptions I host on the same server can not send mail to each other. I'm getting the error below. SMTP Problem (550): "[email protected]" recipient could not be added (5.1.1 <[email protected]>: Recipient address rejected: User...
  13. Mustafa Asker

    Question SMTP Error (550)

    My hosted domains (exrom.net, exrom.com.tr) in[email protected] -> send to all e-mail addresses successfully .. [email protected] does not send mail to users. I get this error when I press the send key.
  14. S

    Issue User unknown in virtual mailbox table

    Hi Pleskians! I recently ordered a Reseller hosting for some of my clients. I have created a domain and a email address, but whenever I try to send an email, I get the following error message: SMTP Error (550): Failed to add recipient "[email protected]" (5.1.1 <[email protected]>: Recipient...
  15. F

    Issue Problem with sending E-Mails

    Thx for your answer, i tried that. The mx is now set to the japanwelt mx entry i found out via dns lookup. But if i want to send a email i still get this message: Once again: I am trying to send a email to a external domain, but an domain with the same name is on my plesk. i guess my plesk...
  16. GravuTrad

    Issue Good mail configuration

    I tried. No problem solved. I check it in time and comme back here. But in dns tests i have this: FAIL Acceptance of abuse Mailserver rejected mail to abuse. Mailservers are required by RFC 2142 Section 2 to have a valid abuse address that is accepting mail. 163.172.86.184 unexpected...
  17. B

    Issue SRS and Gmail Autoreply sent through Plesk Onyx

    I am having a problem with autoreplies not being forwarded properly. I have an email address, [email protected]. Emails from this address are sent through SMTP on Plesk as [email protected]. Then there is a forwarder from [email protected] to [email protected]. Regular emails are sent and...
  18. Liew CheonFong

    Resolved User unknown in virtual mailbox table

    I am having the same problem but the link is not accessible now. Is there other guide for the issue?
  19. Oli_mt

    Resolved forward mails get no error

    Hi, I have a problem with forward mails. Following example. Email: [email protected] (My adress in plesk) Email: [email protected] (the forward adress insert in [email protected]) Email: [email protected] (sender adress) If I send a mail from [email protected] to [email protected] Every...
  20. Oli_mt

    Question forward mails get no error

    Hi, I have a problem with forward mails. Following example. Email: [email protected] (My adress in plesk) Email: [email protected] (the forward adress insert in [email protected]) Email: [email protected] (sender adress) If I send a mail from [email protected] to [email protected] Every...
Back
Top