Instructions for Whitelisting and Blacklisting Email Address Locate an “IronPort Spam Quarantine Notification” email message. These are sent to you twice daily if any of your messages have been quarantined. Click the "View All Quarantined Messages” link. Your spam quarantine will launch in a browser window. Click on “Options” up at the top right and then select SafeList or BlockList. Enter either the email address or domain and then click the “Add to List” button