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Mar 25, 2025 - Synology Mail Server offers an easy solution that turns your Synology NAS into a mail server, allowing Synology NAS users to receive and deliver mails.1.7.6-20676Fixed Issues Fixed security vulnerabilities (CVE-2022-48554). Fixed security vulnerabilities...
Tutorial & FAQ > DiskStation Manager
May 21, 2024 - Details An email bounces back for several reasons. If any of your emails are not delivered, go to your Inbox and read an email named Undelivered Mail Returned to Sender . The reason will be clarified there. In this article, we list two types of bounced...
Tutorial & FAQ > DiskStation Manager
Feb 17, 2024 - Purpose Various types of DNS records are essential for a mail server. To ensure the smooth exchange of emails and keep the good reputation of your mail server, this article will guide you through how to set up each type of DNS record. Environment Synology...
Aug 11, 2023 - Synology MailPlus Server is an advanced version of Synology Mail Server with a broader range of functions. This video will show you how to migrate your Mail Server configurations and emails to MailPlus Server.
Tutorial & FAQ > DiskStation Manager
Jul 28, 2023 - Purpose This article will guide you through how to migrate configuration and emails from your Mail Server to MailPlus Server. Environment Requirements for Synology NAS running MailPlus Server: DSM 7.2 or above MailPlus Server 3.2.0 or above Contents...
Help > DiskStation Manager > Synology Mail Server
Mar 10, 2021 - This page provides the information of service status, the number of emails in the queue, and email activity statistics. You can scale the timeline to view statistics by year, month, day, or hour....
Help > DiskStation Manager > Synology Mail Server
Mar 30, 2021 - You must enable at least one of the protocols (POP3,POP3 SSL/TLS,IMAP and IMAP SSL/TLS) to receive mails via mail clients. You can enable multiple protocols....
Help > DiskStation Manager > Synology Mail Server
Feb 20, 2023 - You can enable spam filters, antivirus scan, black and white list, content scan, and authentication to protect the mail system and client users. Spam Enable spam filters and set security rules to avoid spam. To enable SpamAssassin filter: Tick Enable...
Help > DiskStation Manager > Synology Mail Server
Mar 10, 2021 - You can create an alias to group multiple email addresses into one. Select members from local users and groups to define the alias. Creating an Alias Click Create and enter the following information: Alias name External mailbox : If you wish to redirect...
Help > DiskStation Manager > Synology Mail Server
Mar 10, 2021 - This page provides the following information of emails in the queue: the date and time an email entered the queue; the sender and the recipient; and the reason why an email is in the queue. Viewing the Mail Queue The definition of each status is as follows...
Help > DiskStation Manager > Synology Mail Server
Feb 20, 2023 - Email logs help you keep track of sent and received messages. You can sort entries according to various criteria, find entries with advanced search, and export logs into HTML or postfix files. Click Clear to delete all logs. Click Export > HTML or Postfix...
Help > DiskStation Manager > Synology Mail Server
Feb 20, 2023 - You can send daily reports about the status of Synology Mail Server on the previous day to a specified email address. The report will include summaries of hourly traffic, delivered/received messages, deferred/rejected messages, SMTP delivery failures...
Help > DiskStation Manager > Synology Mail Server
Oct 17, 2019 - Enable auto-forwarding and auto-reply functions to set up a personal email processing policy. To forward mails to other mail addresses: Tick Enable Auto-Forwarding. Specify an email address in the field next to Forward mail to . If you want to keep...
Help > DiskStation Manager > Synology Mail Server
Jul 12, 2021 - Enabling SMTP Tick Enable SMTP to deliver and receive emails. Select the Account Type from the drop-down menu. If Enable SMTP Authentication is ticked, you need to enter user credentials when setting up the SMTP server on mail clients other than Mail...
Help > DiskStation Manager > Synology Mail Server
Mar 10, 2021 - The Auto BCC feature lets you automatically send a BCC (Blind Carbon Copy) to a specific address that is hidden from other recipients. For example, BCCs of messages from an employee can be automatically sent to his manager, or you can send BCCs of all...
Tutorial & FAQ > DiskStation Manager
Oct 19, 2022 - Purpose This article provides a way to find the reasons why emails end up in the spam folder. Diagnosis Determine whether the issue was caused by the sending server or the receiving server. A quick way to check a mail server's reachability is to send...
Tutorial & FAQ > DiskStation Manager
Jul 19, 2022 - Details What is DNS? DNS stands for "Domain Name System". It's a system that resolves a human-friendly domain name (e.g., www.synology.com) to a numeric IP address (e.g., 210.61.203.200) that serves as a home address for a computer or a device. A DNS...
Tutorial & FAQ > DiskStation Manager
Jul 6, 2022 - Symptoms Users have no trouble sending emails. Users can receive emails from addresses within the organization, but not emails from external mail servers like Gmail or Outlook. Resolution A mail server generally listens on port 25 for incoming emails....
Tutorial & FAQ > DiskStation Manager
Apr 1, 2022 - Details Synology MailPlus Server is an advanced version of Synology Mail Server. This article explains the differences between the two mail server packages. Package Mail Server MailPlus Server License No license required 5 free licenses per NAS Additional...
Help > DiskStation Manager
Mar 26, 2020 - You can turn your Synology DiskStation into a mail server, allowing Synology DiskStation users to receive and deliver mail messages. Before you start: Please register a domain name with your IP address. When applying for a domain name, please fill the...