On December 10, 2017 2:49:35 PM EST, "André Rodier" <an...@rodier.me> wrote: >Hello Mike, > >Yes, I am using a static IP address, but in theory, you could use a >dynamic one. > >Nothing technically would prevent email exchanges between two boxes, as >long as the SPF records are up to date and the DKIM is properly setup. > >Unfortunately, some ISPs are simply blacklisting full range of private >IP addresses just because they are not officials / commercials. > >Kind regards, >André > >On 10/12/17 19:24, Mike wrote: >> >> Nice. >> >> Are you using a static IP in this setup? >> >> It doesn't seem like it, but wanted to be sure. >> >> Mike. >> >> Quoting André Rodier <an...@rodier.me>: >> >>> Hello everyone, >>> >>> I have been using Postfix and Dovecot for my personal emails for >years. >>> After being tired of reinstalling my personal mail server many >times, I >>> am currently writing some Ansible scripts to do it automatically. >>> >>> I obviously checked the other projects, and did not found anything >close >>> to what I am looking for, so I am implementing it now. >>> >>> The final goal is to have a box that once online, would setup >itself, by >>> creating the certificates, the DKIM keys and update the appropriate >DNS >>> records. >>> >>> This is so far what I have achieved: >>> - Automatic generation of certificates using LetsEncrypt >>> - Automatic update of the domain entries: imap, smtp, webmail, etc. >>> - Automatic generation of a DKIM keys >>> - Automatic update of specific records (MX, SPF, DKIM, etc.) >>> - LDAP server for user accounts, with or without system login. >>> - Installation of Postfix, Dovecot and Roundcube >>> >>> Sending DKIM signed emails is working, and the IMAP server is >configured >>> as well, although basic. >>> >>> The postfix and dovecot configuration are not yet entirely finished. >I >>> am planing to add an anti spam system, and sieve, amongst other >things. >>> >>> Although in development during my spare time, the system is normally >>> robust and you should be able to run it multiple times without >errors. >>> >>> If anyone is interested to use it, to have a look, or to take part, >it >>> is here: https://github.com/progmaticltd/homebox >>> >>> Kind regards, >>> André Rodier. >> >>
Non static ip'd mail servers are also blocked because they're typically spammers. -- Thanks, Fabian S. OpenPGP: 3C3FA072ACCB7AC5DB0F723455502B0EEB9070FC
