qmail

Configuring DKIM for qmail

Index Changelog Acknowlegments Creating the domainkey signature for your outgoing emails Configuring qmail-remote for signing and qmail-smtpd for verification rc script qmail-smtpd/run script Testing qmail-dkim Verification test Testing the DNS record Configuring qmail-smtpd for signing outgoing messages qmail-smtpd run script Testing the signature at qmail-smtpd level Making qmail-dkim and simscan live together in peace Choosing...

Playing with qmail-spp

qmail-spp provides plug-in support for qmail-smtpd. It allows you to write external programs and use them to check SMTP command argument validity. The plug-in can trigger several actions, like denying a command with an error message, logging data, adding a header...

Limiting the number of emails sent by a given auth-user/domain/IP

[If you followed the 'quick configuration' based on the config-all script, this feature was already configured for you at that time with the default settings.] *** If you want to avoid the risk of compromising your server because of accounts who are sending...

Merry Xmas and happy new... patch!

Massive Christmas present by my italian friend Luca Franceschini of digitalmind. He merged his combo with my combined patch (2016.12.02 version) adding several (heavily customized) patches and functionalities. Luca is a C programmer and an expert system administrator who manages big...