Category: procmail

  • ISPmail on Debian Buster – your mail server workshop –

  • how SPF resp. SRS broke my mail filtering and cost me a lot of sleep recently = SPF = SRS (unfunctional starting 2019-02) (in German) – the action that triggered my trouble I am using e-mail addresses on my “personal domains” (like, which implies some sort of forwarding to an IMAP server. The company, that hosts my “personal domains”, (UDAG) also forwards massive amount of e-mail messages to […]