Configuring a DKIM signing key

A signing key provides a digital signature for email sent from your protected domains. You may create a signing (private) key, import a key from a local directory, or export a key to a local directory.

The signing keys table includes the following information about each key:

Signing Key Item Description
Key Name Name of the signing key. Click the key name to open the Edit Signing Key page.
Key Size (bits) Number of bits in the signing key. The only option for key length is 1024 bits. See this Knowledge Base article to increase key length to 2048.
Rule Name Name of the rule with which the signing key is associated.
Public Key Link that opens a View Public Key box, which displays the public key text record.

Configure the number of entries per page

From the pull-down menu Per page, select the number of signing key entries per page, between 25 and 100.