Mailook is the email deliverability checker, helping you to identify & fix your email deliverability issues in an easy way, for free! How does it work? - Send the email you want to test to a dedicated Mailook address. - Mailook will analyze +120 deliverability criteria of your email (blacklists, SPF, DKIM, DMARC, SpamAssassin, etc.); and returns you a deliverability score & identify what's wrong with your deliverability. - Fix your deliverability issues & don't land in spam anymore thanks to our guides & tutorials! All it takes is few minutes to know what's wrong with your deliverability and discover how to stay away from spam! And the best?