481 Closed: Migrate to new server with webmail change SOGo -> Roundcube

by dyta

482 Failed to start LSB: OpenLDAP standalone server (Lightweight Directory

by 5116800jieh

483 Question on moving server to new IP

by sozotech

484 What does this log report mean

by anders.yuran

485 Migrating Mailing list

by m.coulter

486 Nginx does not work with coudflare's ssl settings.

by eguvenc

487 Closed: Thunderbird tls error

by anders.yuran

488 Auto learn spam/ham

by Monster

489 Hide original sender IP and replace it with iRedMail server ip

by jamiejones

490 Closed: Trouble with spam (dsnbl spamhaus)

by TiTo

491 Error with mariadb

by mkk

492 Log auth failures

by i_am_offensive

493 lets encrypt ssl cert doesn't generate

by nickdev

494 Spamhaus error

by anders.yuran

495 Closed: Ports 993, 587, 25 behind proxy question?

by heeter

496 Closed: trying to fix mlmmjadmin after 1.6.8 update

by heeter

497 Roundcube behind nginx proxy question

by heeter

498 Closed: Migrating to new server question

by heeter

499 Closed: Connection Error (Failed to reach the server) after Roundcube update

by schnappi

500 Mailing Lists and original poster DKIM issues

by kent@kamar.nz

501 Closed: Ubuntu 24.04 unable to locate package libclamunrar9

by strin

502 Intermittent blockage of my inbound SMTP server that is on mydomains

by pompeiisneaks

503 multiple subdomains

by anoriega1974

504 Mail restriction

by k.oz

505 Sasl authentication failures to fail2ban

by tasia

506 Receiving emails from a non-existent user on server.

by alopex

507 Closed: Problems with mail clients (outlook, thuderbid, etc)

by alakentu

508 Increase the speed of my mail server on received messages

by gummi

509 Optimizing Mail Server Performance for Faster Email Reception

by michaelginn529

510 Need help finding the right IMAP/SMTP configuration

by juan_sdap