• English (US) 日本語
  • Submit a request
    Technical question Licensing question
  • Sign in
  1. Plesk Help Center
  2. Technical Questions
  3. Mail

Mail

Follow New articles New articles and comments

Articles related to mail service in Plesk including webmail.

  • How to troubleshoot autodiscover functionality in a Plesk server?
  • Why is Roundcube 1.5.0/1.6.0 not available in Plesk for CentOS 7 and Ubuntu 18.04?
  • Outlook cannot connect via TLS to a Plesk server after Windows update (KB5018410)
  • Unable to start Postfix in Plesk: /usr/sbin/postconf: libmysqlclient.so.18: cannot open shared object file: No such file or directory
  • Incoming mail to Plesk server is rejected by Spamhaus BL: Error: open resolver
  • Swiftmailer/Symfonymailer or Prestashop messages stopped working after upgrading Plesk to version 18.0.45
  • CVE-2022-30287: Vulnerability in Horde
  • Does Plesk Email Security extension support Rocky Linux 8/RHEL 8?
  • How to whitelist a domain in Plesk Email Security extension?
  • Administrator receives bounce email message to mailbox not registered in Plesk: This address no longer accepts mail
  • Seafile WebDav (seafdav) fails to load with error: 504 Gateway Time-out
  • Horde databases in Plesk are not recreated after reinstallation: DB query failed: SQLSTATE[42S02]: Base table or view not found: 1146 Table 'horde.TABLE_NAME' doesn't exist
  • Unable to set up a mail autodiscover profile on iOS for a mailbox in Plesk: Invalid profile
  • Unable to activate the mail service on a domain: mailmng-outgoing failed: ERROR:__main__:UNIQUE constraint failed: vhost_ids.guid
  • Emails are not forwarded to the mailbox in Plesk: Permission denied postdrop
  • Unable to connect to mailbox on Plesk via IMAP/POP3: "Maximum number of connections from user+IP exceeded" OR "Maximum connection limit reached"
  • IMAP folders are not displayed in Outlook
  • PHP mail() cannot send mail on Plesk server: The user user is not allowed to send email
  • Emails are automatically forwarded to an unknown address
  • All emails are bounced back and not sent with Plesk Email Security enabled
  • Excessive SRS header is displayed in From field in mail clients for some forwarded emails
  • How can I determine which mailboxes hosted in Plesk are responsible for outbound spam?
  • PHP mail form stopped working after updating Plesk to version 18.0.38
  • Emails can not be received/sent on a Plesk server due to stopped MailEnable SMTP Connector service
  • Mail client provides warnings regarding IMAP connection for Plesk mailboxes: inotify initialization error
  • Recreating a subscription or enabling the mail service fails with: mailmng-outgoing failed: ERROR:__main__:column name is not unique
  • An operation fails in Plesk: mailmng-outgoing failed: ERROR:__main__:UNIQUE constraint failed: sysusers.id
  • How to enable/disable autoresponder in Plesk
  • Unable to send/receive emails on a Plesk server: Out of memory: Kill process (/usr/sbin/amavi)
  • Unable to accept or send emails on Plesk server via SendGrid with forwarding enabled: 550 The from address does not match a verified Sender Identity.
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • ›
  • »
Follow us:

  • Facebook
  • Twitter
  • Linkeding
  • Youtube
  • Github
COMPANY
About Plesk
Our Brand
Legal
Privacy Policy
Impressum
PRODUCT
Pricing
Extensions

KNOWLEDGE BASE
Documentation
Help Center
Migrate to Plesk
Contact Us
Plesk Lifecycle Policy

PROGRAMS
Content Program
Partner Program

COMMUNITY
Blog
Forums
Plesk University

© 2022 Plesk International GmbH. All rights reserved. Plesk and the Plesk logo are trademarks of Plesk International GmbH.