2.5 KiB
title | date | description |
---|---|---|
2023-01-11T17:10:29+03:00 | Self-hosted e-mail service |
E-mail is a time-tested protocol that needs no introduction. A personal mail server will provide special privacy for all correspondence and is useful for registering in online services and personal correspondence, especially for [Delta.Chat]({{< ref "delta-chat.md" >}}).
Authentication
Users from the "users" tab of your app are used.
Connection configuration
Login must the username with the domain. For example, user@domain.tld
.
SMTP
SMTP Server: your domain
SMTP Port: 587
Authentication: STARTLS
Username: your username @ your domain
(your full email address)
IMAP
IMAP Server: your domain
IMAP Port: 143
Authentication: STARTLS
Username: your username @ your domain
(your full email address)
Recommended E-mail Clients
- Mozilla Thunderbird (GNU/Linux, Windows, MacOS)
- FairEmail (Android)
Configuration example for Mozilla Thunderbird {{< imgproc thunderbird Fill "1000x950" />}}
What do we use as our email server?
On the deployed server, the following components are responsible for sending, receiving, filtering emails:
- Postfix — SMTP server;
- Dovecot 2 — IMAP server;
- Rspamd — SPAM filter;
Tips
Alias for addresses
Use aliases for questionable services or one-time needs.
Messages for user+alias@domain.com
will go to user@domain.com
. It can be useful for spam origin analysis if a unique alias is used for each online service when registering.
For example, bank+user@domain.com
, cryptoexchenge+user@domain.com
, and so on.
Directory Filter
Create directories of filters for different purposes. This will help protect against phishing and clogging your inbox.
The message for user-dir@domain.com
will create a dir
directory in the user@domain.com
mailbox and all mail will arrive in the dir
directory.
Examples:
user-w@domain.com
- for registering with web servicesuser-shops
- for web-storesuser-pay
- payment systemsuser-forum
- forum notifications
Features
- Email is over 50 years old. In IT, this is a sign of maturity and reliability of the technology.
- Email is the most popular way to get infected with viruses (after hacked software and cracks).
- Beware of phishing (fraudulent emails), it can rob you of your savings and control over your digital life.