This will include both negative and positive factors, as well as those that have a negligible impact (displayed as 0.0). X-Spam-Status: Yes, score=8.2 required=5.0 tests=ALL_TRUSTED,AWL,DKIM_SIGNED,Īnd then the list of factors that affected the score will follow. In reality, the raw header will always start with something like this: X-Spam-Checker-Version: SpamAssassin 3.4.4 () on JetWeb This is precisely what you see in Mailtrap, parsed into a more human-friendly form. SpamAssassin score explainedįor each email it analyzes, SpamAssassin generates a header, with a set of rules and points for each (positive, negative, or zero). The bottom line, though, is that aiming for a very low SpamAssassin Score drastically improves the chance of an email being delivered to an inbox. Many different spam filters are also in common use, and these may incorporate different criteria. Some prefer more aggressive settings and will set the tool to reject anything above 4.0 (or even lower than that). In reality, engineers can set the SpamAssassin value to any other value. Scores above 5.0, though, suggest that an email is likely to get stuck somewhere on the way to an inbox and, as a result, never arrive. Quite the opposite! Any score below 5.0 means that an email is good enough to avoid spam filters. This doesn’t mean that emails rated 4.5 or 4.9 are headed straight to spam. The tool can be set to any base value, but most commonly ‘5’ is used. The lower the score, the higher the chance of an email landing in an inbox. SpamAssassin analyzes each email and gives it a score. Other popular platforms that utilize SpamAssassin include EmailonAcid, Mail-tester, and Glock Apps. It’s also incorporated into Mailtrap as one of the tools for testing emails before they’re sent to end-users. SpamAssassin is also widely used as a tool for email deliverability testing. It incorporates various anti-spam techniques, which include Bayesian and DNS filtering, or the so-called SpamAssassin blacklist. It’s a tool that can be easily installed and set up on a mail server to filter out unwanted emails. What is SpamAssassin?Īpache SpamAssassin is a popular, open-source solution developed by Apache back in 2001. How do you do it right? How do you understand the SpamAssassin score, and how do you set it up properly? That’s what we’re going to discuss today. To avoid such a fate, email senders use SpamAssassin and its score to improve their emails. As a result, they sometimes send legitimate emails to spam or discard them altogether. Spam filters can never be 100% error-proof. One of them is SpamAssassin.īut, as is frequently the case, there’s a flip side to this medal. We should give some credit to various anti-spam solutions that have emerged over the years. Luckily, modern inboxes have become extremely efficient in filtering out unwanted messages so we don’t actually see most of these emails. Saying that it’s everywhere wouldn’t be an overstatement. If you would like to look over your spam, we would recommend to disable this option so it does not delete your messages marked as spam before you can review them.Spam easily makes up the majority of emails sent worldwide. The Auto-Delete Spam option is to delete spam when it is marked. For example: if you wanted to stop spam and be more strict with flagging as spam, you would change the score from 5 (the recommended setting) to 3 (the score we recommend for stricter settings). The lower the score is the stricter settings are, and the higher the score is the more relaxed the setting are. The score is the number of hits required before the mail is considered spam. You can then click the "Edit Spam Settings" button for the whitelist or blacklist:Īfter clicking "Edit Spam Settings" you can then click "Add A New Item" and add either a specific email address or an entire domain name (e.g., or on filters: Score and Auto-Delete Spam Double check that SpamAssassin is enabled:
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