vednil/opendkim repository overview

⁠Quick reference

• Maintained by: https://gitlab.com/vednil/kehat⁠

⁠What is it?

OpenDKIM is a DKIM (Domain Keys Identified Mail) sign and verify software. Use to sign outgoing mail with your DKIM and check incoming mail.

⁠How to use this image

$ docker run -d \
        -e DOMAIN=example.com \
        -e SELECTOR=2022 \
        -v opendkim:/var/db/dkim  \
        vednil/opendkim

Note 1: A directory /var/db/dkim used to store DKIM that will be created at container startup if not exist.

Note 2: Add TXT record to your DNS from /var/db/dkim/${SELECTOR}.txt.

⁠Environment Variables

⁠DOMAIN

This environment variable is used to sign outgoing mail with DKIM from mail domain. Also it's used when generating DKIM if not exist.

⁠SELECTOR

This environment variable is used to sign outgoing mail with DKIM selector. Also it's used when generating DKIM if not exist.