Enable Link Lock for a Domain

Link Lock is an enhancement to SpamTitan and is available after the purchase of a SpamTitan Plus license. Once a license is in place, Link Lock must be enabled by the SpamTitan administrator at the global level. Once enabled, Link Lock can also be managed at the domain and user levels.

Follow the steps below to enable and configure Link Lock for a domain.

  1. Go to Content Filtering > Link Lock and scroll to the Configuration panel.

  2. In the Domains: table, click the edit ST-701-edit-button.jpg icon in the Options column of the domain for which you want to enable Link Lock.

  3. Click Enable and the Link Lock Configuration - Domain: window displays:

  4. Using the table and block page examples below as reference, complete the fields in the Link Lock Configuration - Domain: window.

  5. Click Apply.

Link Lock Domain Configuration Settings



Link Lock (ON/OFF)

Click Enable or Disable to toggle Link Lock ON or Off for this domain.

Rewrite mails with DKIM signature

Allow Link Lock to rewrite emails with a DKIM signature.


Checking this option invalidates DKIM signatures, which may affect scoring on other mail systems.

Display blocked URL

Display the blocked URL on the block page.

Continue to site

Allow a user to continue to a blocked URL from the block page.

Link Lock Block Page Examples