Introduction
One of my latest task at work was to configure a domain and little application to allows the company to send emails to its ...
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I created a script for managing DKIM keys on Linux, and I've been using it in prod for about a year now. For me, it's been quite helpful for generating and rotating keys.
CodeMouse92 / dkim_manage
A script to automate most tasks associated with OpenDKIM key rotation.
OpenDKIM Manager
A script to automate most tasks associated with OpenDKIM key rotation.
Credits
Setup
System Requirements
OpenDKIM is designed to work in the Linux BASH (not SH) with minimal dependencies. It works with OpenDKIM, and therefore depends on that being installed on the system. The script also uses Perl for one regex-replacement task.
Installing
We recommend that the
dkim_manage
file be placed in a dedicatedscripts
folder, such as/opt/scripts/root_scripts
Placedkim_manage
into the directory in question, and then change its owner and permissions:Next, create a new file in that same folder called
domains.conf
. (See our example indomains.conf.example
) In that file, list each of the domains that OpenDKIM is signing for, one per…Will check it out!
One more email authentication system:
en.wikipedia.org/wiki/Authenticate...