Spam protection settings can be controlled by going to Settings → Mail Rules and clicking Spam protection.įrom this screen, you can choose your account's spam protection levels. For information on customizing spam protection for your account, please see our Improving spam protection help page. This page provides general background information on Fastmail's spam checking practices. We can stop many spam emails before they even arrive on our servers, and most remaining spam messages are caught and filed into Spam for an individual user to check. Fastmail has robust spam filtering in place, including custom options to suit individual users' needs.