Mailcow

mailcow

Currently mailcow is used in the Email Node by default in your Private Cyberspace (assuming you are an average home user).

Your application integrator should have your Email Node set up with usable defaults, so you should NOT need to touch it unless you are not satisfy with the result.

Usage

Receiving Emails in Cloud Services

Cloud Services can send legitimate incoming emails to junk or spam email folders. Some of the following tricks might help in whitelisting those emails.

  1. Add the FROM email address into your address book to indicate that you know about the sender.
  2. Move email into your PRIMARY inbox.

SOGo

Mailcow comes with a builtin webmail so there is no need to install email clients on your devices in most cases.

Release

Mailcow normally bundles the latest release of SOGo.

Privileges

SOGo optionally allows external access to contacts and calendars by the use of Confidentiality Levels.

Confidentiality Levels:
"Public", "Confidential" and "Private".

1 to 4 Privileges can be assigned to each of the above Confidentiality Levels:
"DAndTViewer", "Viewer", "Responder" or "Modifier"

  • "DAndTViewer"
    Can see date and time an event is scheduled, but nothing more.

  • "Viewer"
    Can see date and time and subject and notes and attached
    links for events.

  • "Responder"
    Can see date and time and subject and notes and
    attached links for events and can accept/decline invitations.

  • "Modifier"
    Can see date and time and subject and notes and
    attached links for events and can accept/decline invitations and can
    modify all attributes of events.

If Privileges are not set, then it is none.

Rspamd DNSBL

As of 2024-11-01, the following Domain Name System Blocklist (DNSBLs) are used:

  1. bip.virusfree.cz
  2. bl.blocklist.de
  3. bl.ipv6.spameatingmonkey.net
  4. bl.score.senderscore.com ***
  5. bl.spameatingmonkey.net
  6. dbl.spamhaus.org
  7. dwl.dnswl.org
  8. ebl.msbl.org
  9. email.rspamd.com
  10. fresh15.spameatingmonkey.net
  11. hashbl.surbl.org
  12. ix.dnsbl.manitu.net
  13. list.dnswl.org
  14. multi.surbl.org
  15. multi.uribl.com
  16. rbl.interserver.net
  17. rbluri.interserver.net
  18. rep.mailspike.net
  19. score.senderscore.com
  20. uribl.rspamd.com
  21. uribl.spameatingmonkey.net
  22. zen.spamhaus.org

*** means not enabled by default

Rspamd Modules

As of 2024-11-01, the following Rspamd Modules are loaded by default:

  1. antivirus.lua
  2. arc.lua
  3. asn.lua
  4. aws_s3.lua
  5. bayes_expiry.lua
  6. bimi.lua
  7. clickhouse.lua
  8. clustering.lua
  9. dcc.lua
  10. dkim_signing.lua
  11. dmarc.lua
  12. dynamic_conf.lua
  13. elastic.lua
  14. emails.lua
  15. external_relay.lua
  16. external_services.lua
  17. force_actions.lua
  18. forged_recipients.lua
  19. fuzzy_collect.lua
  20. gpt.lua
  21. greylist.lua
  22. hfilter.lua
  23. history_redis.lua
  24. http_headers.lua
  25. ip_score.lua
  26. known_senders.lua
  27. maillist.lua
  28. maps_stats.lua
  29. metadata_exporter.lua
  30. metric_exporter.lua
  31. mid.lua
  32. milter_headers.lua
  33. mime_types.lua
  34. multimap.lua
  35. mx_check.lua
  36. neural.lua
  37. once_received.lua
  38. p0f.lua
  39. phishing.lua
  40. ratelimit.lua
  41. rbl.lua
  42. replies.lua
  43. reputation.lua
  44. rspamd_update.lua
  45. settings.lua
  46. spamassassin.lua
  47. spamtrap.lua
  48. spf.lua
  49. trie.lua
  50. url_redirector.lua
  51. whitelist.lua