For certificates about to expire and not yet renewed using Certificate Hub, the following default rules will send an email notification 30, 15, and 2 days before the expiration date.

• Default 30 Day Certificate Expiry Notification to Certificate Owner 
• ​Default 15 Day Certificate Expiry Notification to Certificate Owner
• ​Default 2 Day Certificate Expiry Notification to Certificate Owner

See the following sections for how to create and manage additional rules.

• Browsing rules
• Creating a rule
• Editing a rule
• Deleting rules and actions