User Guide

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AsyncOS 9.1.2 for Cisco Email Security Appliances User Guide
Chapter 20 Email Authentication
Configuring DomainKeys and DKIM Signing
Removing Selected Domain Profiles
Procedure
Step 1 Choose Mail Policies > Signing Profiles.
Step 2 Mark the checkbox to the right of each domain profile to remove.
Step 3 Click Delete.
Step 4 Confirm the deletion.
Removing All Domain Profiles
Procedure
Step 1 Choose Mail Policies > Signing Profiles.
Step 2 Click Clear All Profiles.
Step 3 Confirm the deletion.
Searching Domain Profiles
Procedure
Step 1 Choose Mail Policies > Signing Profiles.
Step 2 In the Find Domain Profiles section, specify the search term.
Step 3 Click Find Profiles.
Step 4 The search scans the following fields for each domain profile: email, domain, selector, and signing key
name.
Note If you do not enter search terms, the search engine returns all domain profiles.
Signing System-Generated Messages
You can choose whether to sign system-generated messages with a DKIM signature. The appliance will
sign the following messages:
• Cisco IronPort Spam Quarantine notifications
• Content filter-generated notifications
• Configuration messages
• Support requests