3555a546ab
When enabled the tlsrpt services will send out aggregated reports about TLS connections the local Postfix made to interested parties, who set up a `_smtp._tls` TXT record with a rua attribute. Introduces mailserver.systemContact to specify an administrative contact advertised in these automated reports.
109 lines
4.3 KiB
Markdown
109 lines
4.3 KiB
Markdown
# ![Simple Nixos MailServer][logo]
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[](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/commits/master)
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## Release branches
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For each NixOS release, we publish a branch. You then have to use the
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SNM branch corresponding to your NixOS version.
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* For NixOS 25.05
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* Use the [SNM branch `nixos-25.05`](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/tree/nixos-25.05)
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* [Documentation](https://nixos-mailserver.readthedocs.io/en/nixos-25.05/)
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* [Release notes](https://nixos-mailserver.readthedocs.io/en/nixos-25.05/release-notes.html#nixos-25-05)
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* For NixOS 24.11
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* Use the [SNM branch `nixos-24.11`](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/tree/nixos-24.11)
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* [Documentation](https://nixos-mailserver.readthedocs.io/en/nixos-24.11/)
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* [Release notes](https://nixos-mailserver.readthedocs.io/en/nixos-24.11/release-notes.html#nixos-24-11)
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* For NixOS unstable
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* Use the [SNM branch `master`](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/tree/master)
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* [Documentation](https://nixos-mailserver.readthedocs.io/en/latest/)
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## Features
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* [x] Continous Integration Testing
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* [x] Multiple Domains
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* Postfix
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* [x] SMTP on port 25
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* [x] Submission TLS on port 465
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* [x] Submission StartTLS on port 587
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* [x] LMTP with Dovecot
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* [x] DANE and MTA-STS validation
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* [x] SMTP TLS Reports ([RFC 8460](https://www.rfc-editor.org/rfc/rfc8460))
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* Dovecot
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* [x] Maildir folders
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* [x] IMAP with TLS on port 993
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* [x] POP3 with TLS on port 995
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* [x] IMAP with StartTLS on port 143
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* [x] POP3 with StartTLS on port 110
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* Certificates
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* [x] ACME
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* [x] Custom certificates
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* Spam Filtering
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* [x] Via Rspamd
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* Virus Scanning
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* [x] Via ClamAV
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* DKIM Signing
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* [x] Via Rspamd
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* User Management
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* [x] Declarative user management
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* [x] Declarative password management
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* [x] LDAP users
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* Sieve
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* [x] Allow user defined sieve scripts
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* [x] Moving mails from/to junk trains the Bayes filter
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* [x] ManageSieve support
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* User Aliases
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* [x] Regular aliases
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* [x] Catch all aliases
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### In the future
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* Automatic client configuration
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* [ ] [Autoconfig](https://web.archive.org/web/20210624004729/https://developer.mozilla.org/en-US/docs/Mozilla/Thunderbird/Autoconfiguration)
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* [ ] [Autodiscovery](https://learn.microsoft.com/en-us/exchange/architecture/client-access/autodiscover?view=exchserver-2019)
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* [ ] [Mobileconfig](https://support.apple.com/guide/profile-manager/distribute-profiles-manually-pmdbd71ebc9/mac)
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* DKIM Signing
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* [ ] Allow per domain selectors
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* [ ] Allow passing DKIM signing keys
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* Improve the Forwarding Experience
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* [ ] Support [ARC](https://en.wikipedia.org/wiki/Authenticated_Received_Chain) signing with [Rspamd](https://rspamd.com/doc/modules/arc.html)
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* [ ] Support [SRS](https://en.wikipedia.org/wiki/Sender_Rewriting_Scheme) with [postsrsd](https://github.com/roehling/postsrsd)
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* User management
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* [ ] Allow local and LDAP user to coexist
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* OpenID Connect
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* Depends on relevant clients adding support, e.g. [Thunderbird](https://bugzilla.mozilla.org/show_bug.cgi?id=1602166)
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### Get in touch
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* Matrix: [#nixos-mailserver:nixos.org](https://matrix.to/#/#nixos-mailserver:nixos.org)
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* IRC: `#nixos-mailserver` on [Libera Chat](https://libera.chat/guides/connect)
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## How to Set Up a 10/10 Mail Server Guide
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Check out the [Setup Guide](https://nixos-mailserver.readthedocs.io/en/latest/setup-guide.html) in the project's documentation.
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For a complete list of options, [see in readthedocs](https://nixos-mailserver.readthedocs.io/en/latest/options.html).
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## Development
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See the [How to Develop SNM](https://nixos-mailserver.readthedocs.io/en/latest/howto-develop.html) documentation page.
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## Contributors
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See the [contributor tab](https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/graphs/master)
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### Alternative Implementations
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* [NixCloud Webservices](https://github.com/nixcloud/nixcloud-webservices)
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### Credits
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* send mail graphic by [tnp_dreamingmao](https://thenounproject.com/dreamingmao)
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from [TheNounProject](https://thenounproject.com/) is licensed under
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[CC BY 3.0](http://creativecommons.org/~/3.0/)
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* Logo made with [Logomakr.com](https://logomakr.com)
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[logo]: docs/logo.png
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