Kategoriearchive: Mail


The purpose of a Sender Policy Framework (SPF) record 1

I use SPF records for many years. My implementation of SPF records in ISPConfig occurred to me to point out the advantages again. SPF is an authentication method that is stored in the DNS. This entry specifies which server can send mail for a particular domain. And why do I […]


DKIM-Patch 1.1.4 9

A new version of the DKIM-Patch for ISPConfig is available now. With this version ISPConfig features a complete DMARC support. The required DNS Records for DMARC (DKIM, SPF and DMARC) can be easily created using a wizard. Modifications to the DKIM signing modify the records accordingly and the policy of […]


Dovecot and Postfix with PFS (Perfect Forward Secrecy)

Perfect Forward Secrecy (PFS) is a data encoding property that ensures the integrity of a session key in the event that a long-term key is compromised. PFS accomplishes this by enforcing the derivation of a new key for each and every session. Setup Dovecot Dovecot (at least from 2.1.x) already […]


DKIM-Patch 1.1.3 2

A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 1.1.2: use mail-domain-template from ispconfig-stable instead of ispconfig-devel fixed FS#3726 – Generated DKIM Selector has an invalid format note: this bug is affected to external dns only. If you use ISPConfig to manage your dns […]


DKIM-Patch 1.1.2

A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 1.1.1: fixed issue with the domain-module


DKIM-Patch 1.1 17

10/23/2014: There was an error with PHP 5.3 (see comments), which is fixed now. A new version of the DKIM-Patch for ISPConfig is available now. Download: DKIM-Patch Changes to 1.0: make it compatible with ispconfig 3.0.5.4p4 add backup to install.php changed regex for private-key use interface-temp instead of server-temp allow […]


DKIM-Patch 1.0 3

The final version of the DKIM patch for ISPConfig is available now. I deliberately raised the version to 1.0 because the patch contains now all functions to effectively and automatically use DKIM with ISPConfig. The main change is that the DNS record is created automatically by ISPConfig when for a […]


ISPConfig – DKIM-Patch 1.0 163

This Setup is for dkim-patch >= 1.0 only. For older versions please see here. Features full DKIM support different strengths DKIM keys up to 4096 bits automatic update of domain-key records in the DNS Updating the DKIM keys at any time (automatic update of the selectors and the DNS zone) […]