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Knowledge Base

It is possible to control DKIM key length in Plesk?

 
dkimmailobsidianplesk for linuxplesk for windows

Question

It is possible to control DKIM key length in Plesk?

Answer

Starting from Plesk Obsidian 18.0.55, Plesk installs 2048-bit keys by default, and no selection is available.

To switch back to 1024-bit DKIM keys, as a Plesk administrator, add the following lines to the panel.ini file:

[mail]
dkimKeySize = 1024

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