spf

SQL valias with sieve solution for qmail. New patches and Roundcube plugin

Changelog Nov 5, 2023-bug fix: vpopmail defaultdelivery patch: it won't create the .qmail file in case control/defaultdelivery already has vdelivermail, in order to prevent a vpopmail loop-qmailforward RC plugin: it won't create the copy record if $config['qmailforward_defaultdelivery'] contains 'vdelivermail' Among the various problems...

Configuring the Sender Rewriting Scheme (SRS) on qmail

open-spf.org libsrs2 site Marcelo Coelho's patch for qmail SPF "breaks" email forwarding. SRS is a way to fix it. SRS is a simple way for forwarding MTAs to rewrite the sender address. The original concept was published in draft-mengwong-sender-rewrite and further expanded on in...

Configuring Sender Policy Framework (SPF) on qmail

The Sender Policy Framework (SPF) is an open standard specifying a technical method to prevent sender address forgery. More precisely, the current version of SPF — called SPFv1 or SPF Classic — protects the envelope sender address, which is used for...