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Tag Archives: Postfix

Waarom Ziggo geen hostname uitdeelde, of: wat je moet doen om een mailserver te kunnen draaien op een Ziggo-consumentenlijn

Written on October 29, 2016 at 14:07, by

Voor de mensen die alleen op zoek zijn naar de oplossing: hij staat in de een-na-laatste paragraaf. Sommige mensen beklimmen ijsbergen zonder hulpmiddelen, anderen basejumpen. Ik niet – ik maak mailservers. Ieder zijn hobby. Voor een mailserver is niet zo veel nodig: de software is gratis; de hardware heb je meestal al staan (elke oude […]

Blocking relay hammering on Postfix with Fail2ban

Written on October 14, 2016 at 12:47, by

After installing Postfix on a new VPS I noticed that server was under continuous attack by people trying to use it as an open relay. The server obviously was configured not to allow relaying for external parties so they were politely shown the door by Postfix: However since there were a lot of them (sometimes […]

Installing a mailserver on Debian 8 – Part 5: Web interface: Roundcube

Written on April 2, 2016 at 20:15, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ the howto that actually works ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: Spam filtering: […]

Installing a mailserver on Debian 8 – Part 8: Quota, rules, aliases and other settings

Written on March 31, 2016 at 16:05, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ This is the howto that actually works. ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: […]

Installing a mailserver on Debian 8 – Part 6: Spamfiltering: SpamAssassin

Written on March 31, 2016 at 15:37, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ the howto that actually works ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: Spam filtering: […]

Installing a mailserver on Debian 8 – Part 11: Sources, config files, colouring and comments

Written on March 31, 2016 at 10:45, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ the howto that actually works ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: Spam filtering: […]

Installing a mailserver on Debian 8 – Part 10: Security: counter brute-force attacks with Fail2ban

Written on March 31, 2016 at 09:36, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ the howto that actually works ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: Spam filtering: […]

Installing a mailserver on Debian 8 – Part 9: Using mail with a remote IMAP client (i.e. Thunderbird)

Written on March 31, 2016 at 09:35, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ the howto that actually works ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: Spam filtering: […]

Installing a mailserver on Debian 8 – Part 7: Antivirus: clamav

Written on March 30, 2016 at 15:54, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ the howto that actually works ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: Spam filtering: […]

Installing a mailserver on Debian 8 – Part 4: IMAP server: Dovecot

Written on March 30, 2016 at 15:45, by

How to install a complete mailserver on Debian 8, featuring Postfix, Dovecot, MySQL, Spamassassin, ClamAV, Roundcube and Fail2ban. ~ the howto that actually works ~ Part 1: Introduction Part 2: Preparations: Apache, Let’s Encrypt, MySQL and phpMyAdmin Part 3: MTA: Postfix Part 4: IMAP server: Dovecot Part 5: Web interface: Roundcube Part 6: Spam filtering: […]