How to Test Your SPAM Filter
Sometimes as email administrators we need to test if the SPAM filter works and is filtering messages. In order to do this we need to send a test message with content that we are sure is rated as SPAM.
SPF – Sender Policy Framework an Antispam solution
SPF – Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.
Public Email Addresses Cause a Lot of Spam
Is your email address is published on your website on Internet? This might be the reason for a lot of your spam.