Spamassassin Score

001, I want it to change to -2. trusted_networks is not the correct way of doing this within SpamAssasin. SpamAssassin version 3. The search then assigns a score, higher being more likely to be Spam and lower being less likely. High SpamAssassin Score = 7. # This can also be the filename of a ruleset. Send an email with the following string: XJS*C4JDBQADN1. SpamAssassin is actually just a useful tool to help reduce the odds of sending your hard work into the junk mail folder, by using the email spam score checker to identify and rectify content-related errors before you hit send. Now, this feature enables screening the email templates created and scores it based on its spam characteristics. That's fine and must not change. ) Instead, add your modified scores to a special. To test SpamAssassin, it is necessary to send a test email containing the following string of characters in the message body (in upper case and with no spaces or line breaks):. After, the message is decided if it should be dropped. In addition, setting USE_CHECK to 0 returns the list of SpamAssassin tests that matched along with the. edu (Cathy Clausen) Date: Fri, 5 Jan 2007 11:33:29 -0800 Subject: [colloquia] FLASH today Message-ID: FLASH Friday, Jan. Forrás – angolul. Integrate SpamAssassin with Postfix SMTP Server. 5 they were almost all getting through my spam filter. See the complete profile on LinkedIn and discover Raj’s connections and jobs at similar companies. How to Enable or Disable Spam Assassin. SpamAssassin & Razor how-to: This is the SpamAssassin score at which to consider a message spam and tag it as such (by modifying the subject line), a good. The SpamAssassin is a filter that identifies spam, based on the industrial standards of spam control. A készítők ajánlása szerint ezt célszerű 5 és 10 közötti értéken hagyni, az 5 általában megfelelő. 0, keep in mind that the two versions have different SQL querying schemas. You can choose to have SpamAssassin automatically delete any incoming messages that meet or exceed a desired "spam score". Once email passes through the first set of checks, a program named SpamAssassin scans it. Hits and Spamassassin Score Separated Anti-Spam Hits and Spamassassin Score are now two separate values, logged independently in logs and header reports, to allow easier analysis and fine tuning. On-Premise Server + WebMail Installations: Version 6. It can just add headers to the message (allowing client filtering), or it can toss it altogether. 449, RCVD_IN_PBL score of 3. I thought that a changed to the 50_scores. In the configuration file, the parameter required_hits 5 indicates that SpamAssassin will mark an email as spam if its score is five or higher. This is used to set a lower thresold at which to reject mail from these hosts to prevent sending outbound spam. of false positives and number of false negatives by adjusting the scores spamassassin. SpamAssassin has become popular for several reasons: It uses a large number of different kinds of rules and weights them according to their checks. I use exim as my MTA but that should not matter. Some rules have negative scores, indicating that messages with those features are probably not spam. (My personal setup follows this post…. Activating Spam Assassin is as easy as clicking on the "Enable Spam Assassin" link. 621 HTTP_ESCAPED_HOST Uses %-escapes inside a URL's hostname-3. SpamAssassin's Tips on Deliverability We get a lot of questions about SpamAssassin , the popular content filtering tool. , gmail) and risking data mining, build your own free mail server to process your email. Within this directory, you can customize SpamAssassin with configuration files for filters, whitelists, blacklists, score overrides and more. There are many ways to filter your e-mail with Perl. DESCRIPTION. cf and are processed in alphabetical order. The popular choice among those employing SpamAssassin is to mark anything with a score of ‘5’ or more as spam. If you look on what is explained on RBL it says I can add a new RBL server and I am able to set the server address, response and score. SpamAssassin score at which the mail should be rejected. apt-get install spamassassin spamc Add a Spamassassin user. In the example above, 3. Set a required spam score. Prefered Way to add Custom Rules in Spamassassin. 4 listed in zen. SpamAssassin screens each incoming email message and scores it based on its spam characteristics. Try to keep your spam score below a 3. 0 and installed 3. To set the minimum score of 3 for marking e-mail messages as spam for Plesk mail name [email protected] So if you want to make sure that no spam comes in or leaves your server then you will want to make the number low. The required_score defines what SpamAssassin considers to be spam. This articles is not going to go through postfix installation. So if some of these high accuracy tests indicate a mail as spam, we should focus more on it. Many spam-checking systems are available. This uses the file system (instead of a database file) for storing greylist data and configuration information. There might be exception or ways around this but I'd have to read up on the topic again to give a definite answer. This is the bottom of the control panel. 0 points to 3. Before installing Spamassassin, you need to install and configure a mail transfer agent such as Postfix on your virtual private server. cf (not recommended) or you override the scores in /etc/mail/spamassassin/local. Free DNS host karma listing servers to provide information to the world about what servers are sending spam, nonspam, or a mix of spam and nonspam. Within this directory, you can customize SpamAssassin with configuration files for filters, whitelists, blacklists, score overrides and more. 34X; This is the GTUBE - the Generic Test for Unsolicited Bulk Email. For example, a message containing the text string "BUY VITAMINS AT LOW PRICE!!!" in the subject line and message body scores 8. i've never touched the spamassassin folder. hmm - well most rules raising the score do indicate that the message will have problems being accepted on the receiving host as well (quite a few mailservers use spamassassin with similar rulesets) (FUZZY_CREDIT, XFER_LOTSA_MONEY, LOTS_OF_MONEY ). Use this interface to modify the individual test scores that Apache SpamAssassin uses to mark a message as spam. In the configuration file, the parameter required_hits 5 indicates that SpamAssassin will mark an email as spam if its score is five or higher. Situation: mails with score above 10 are rejected, mails with score between 3. Re: Checking if SPF is being used Thanks, I was meaning I dont know if I can test spamassassin to see if it now correctly scores email. SpamAssassin performs a number of different tests on contents and subject line of each message. SpamAssassin score explanation and how to improve it SpamAssassin – What is it? SpamAssassain is a free and open source software, widely known and reputed in the domain of anti-spam filtering. So, with amavis in the picture, how can I run a test on a message to see its spam score breakdown?. ENVIRONMENT. I have searched high and low to find a FAQ answering how to config Spamassassin on CWP? It´s fine that Spamassassin is installed via Postfix manager together with Clamav etc. Usually a message will only be considered as spam if it matches multiple criteria; matching just a single test will not usually be enough to reach the threshold. There are ways to make it catch more. My (limited) expertise in MTAs is with Exim and that has an extensive filter syntax that goes in the user’s. Special return code 127. Apache SpamAssassin is a user-friendly email utility which examines incoming mail for different spam characteristics. SpamAssassin score settings can be changed within the cPanel. You need to work on the design, the graphics and the content. In SpamAssassin, various rules are triggered during scanning that add up to a total score. When emails from a particular sender still goes to the spam box even when the sender address is already whitelisted, it is likely that the email has spam score that far exceeds 100. When the total score exceeds the number set here, the message is reported as spam. Uncomment that line (remove the "#" character) and then change the numerical score to what you would prefer. The spamassassin block is where we finally get some useful spam filtering. These tests are applied to email headers and content to classify email templates accordingly. This will contain a detailed SpamAssassin report. In the example above, 3. Or is there a possibility to check the RFC conformance of a message? (Because SpamAssassin also evaluates this (eg. The first rule (the ":0fw: spamassassin. required_score 3. Amazon Client Secret. simulate spam mail | Scenario description In our scenario, Justin will send “spam mail” ( [email protected] ) to a recipient in another organization named – Bob ( [email protected] ). Sending newsletters and email marketing is not easy. Exim Overview. SpamAssassin sets the score threshold, which defines whether the message is spam or not. However, this can be done by setting a blacklist_from filter. Using a MTA (Message Transfer Agent) in combination with SpamAssassin for Windows provides you a very effective anti-spam solution. How do I adjust which score to use? The Spamassassin > scores are always a better fit. Usually, this isn't an issue, however there is a SpamAssassin test ("XPRIO_URL_SHORTNER") which scores the combination of this header and a URL shortener. If Apache SpamAssassin considers a message to be spam, it can be further rewritten. If SpamAssassin marks valid messages as spam, decrease the sensitivity by setting a higher value, e. He noted that he'd reduced his Spamassassin "this is spam" threshold from the default 5. SpamAssassin Mail Filter is a powerful program for detecting un-wanted spam messages based on their headers and content. If the message has a SpamAssassin score greater then 10, the message is discarded. Yes, I know that you can configure SpamAssassin with different settings and therefore the SPAM score may vary from installation to installation, but a basic evaluation would help already. It supports Black- and … Read more. A message with a slightly higher score can be delivered and placed in the junk folder with the ***SPAM*** text added to the subject line. If run, the int spam score is added. So you either modify the actual rules' scores in 50_scores. Some virtual aliases forward messages to external servers. tumgreyspf Greylisting and SPF policy server by Sean Reifschneider. Typically, no single test can cause a message to be flagged as spam; it takes a combination of tests whose scores add up over a certain limit. Dave, using SpamAssassin, how do I proceed with content filtering? I want to block 15 words that can appear in the email being sent to me. However, I want to change the score. lock" and "| /usr/bin/spamc" lines) feed the entire message off to spamc, which hands it off to spamd for spam score calculation. What Is a good spam score? Scores run on a 0-10 scale. Using SURBLs requires a mail filter that can extract web sites from message bodies and check them against the lists. Nowadays, networks are overwhelmed by SPAM mail, fortunately, there is a way to filter them with software such as spamassassin. Sysadmins can field scores of complaints and spend months testingsoftware suites that turn out to be too aggressive, too passive, ortoo complicated to setup only to discover that SpamAssassin (SA),the leading open source spam-fighting tool, is free, flexible,powerful, highly-regarded, and remarkably effective. * [score: 0. This tutorial deals with how to configure SpamAssassin to filter incoming spam. Hello All, I tried to send a message to a friend at his work and I keep getting it kicked back to me undeliverable. Experiment to see what works best for your situation. It is powerful, highly customizable, small, and efficient. This setting is the same as the one you set in the Filters section of the main Apache SpamAssassin page. The default score for SpamAssassin itself is configured separately in "cPanel >> SpamAssassin" by clicking on the "Configure Apache SpamAssassin" button at the bottom of the page. High volume systems need to cope with this fact, and for that reason we have developed a queuing and bypass system. In SpamAssassin, it carries an antispam score of 1000 by default, which would be sufficient to trigger any installation. Re: Checking if SPF is being used Thanks, I was meaning I dont know if I can test spamassassin to see if it now correctly scores email. Instantly check the spam score of your email messages. 5 is the third, and 2. The possible SpamAssassin tags for. This will contain a detailed SpamAssassin report. 0 into this field. This score is the minimum score at which the SpamAssassin filter will operate; anything scoring lower will not be considered spam, while any score greater than or equal is considered spam. 1 is the fourth. MDaemon is a reliable and secure mail server that doe. This email account gives a Spamassassin score, but not the reasons for the score. com) and get its spamscore breakdown (not just the x-spam score). The rejection is a soft failure. The lower the spam score, the higher the probability for the emails to end up in the inbox rather than marked as spam. 00 describe MIME_IMAGE_ONLY Image body part but no text body parts To use it, copy these five lines into the bottom of your \MDaemon\SpamAssassin\rules\local. What's Working Now in Spam Assassin -- Some Simple SA Rules and Plug-ins. This allows you to score emails to determine whether a message runs the risk of being considered as spam by the anti-spam tools used upon receipt. Spam Assassin (3. RESOLUTION. Diese Tags können von procmail ausgewertet werden. I worked on “Characterization of Spam Emails” project under the guidance of Dr. You may also test specific X-Spam-Status headers via the SpamAssassin Status Decoder. How to configure SpamAssassin in cPanel. 3 is the second, 2. Practical: A Spam Filter. If you're looking for MailPoet 3 articles, please go to MailPoet 3 Knowledge Base. score: kifejezések, amikre pontot adhat. Even though I had the Spam Box spam folder configured, it may have been disregarding this and deleting the spam that I wanted placed in the Spam Box spam folder as it was just doing the job that I and SpamAssassin set to do. Apache SpamAssassin has an internal (configurable) score threshold to classify a message as spam. For instance, if SpamAssassin assigned a score of 3. How to Install SpamAssassin, MailScanner, ClamAV in CentOS Mail server. Look for the line: # required_score 5. How to configure SpamAssassin in cPanel Apache SpamAssassin is a user-friendly email utility which examines incoming mail for different spam characteristics. ) Instead, add your modified scores to a special. 31 which has a total score of 8. What can I do in particular to:-1. SpamAssassin is an intelligent email filter which uses a diverse range of tests to identify unsolicited bulk email, more commonly known as spam. Web Hosting – Linux: Enabling Spam Assassin in cPanel Click the Spam Assassin icon from the You can now choose to Auto Delete Spam that obtains a certain score. cf file in the SpamAssassin configuration files. This score will be applied to the ME_SENDERREP* SpamAssassin tags, and will be based on your personal reputation for the sender. This article will guide you to configure related components to store SpamAssassin Bayes data in SQL server, and allow webmail users to report spam with one click. Actually, the webmail version would be just peachy if. That's likely to cause a lot of content-based blocking over the next few weeks, until fixed rules are deployed both by SpamAssassin users and by all the various spam filtering appliances that use SpamAssassin rulesets. Spam and Viruses. It will help detect incoming and outgoing spam. SpamAssassin is a piece of software designed to filter undesirable emails. This is used to set a lower thresold at which to reject mail from these hosts to prevent sending outbound spam. In general, anything over 5 points gets marked as spam. SpamAssassin is a free and open source antispam plugin software app filed under email software and made available by JAM Software GmbH for Windows. Rules that have been demonstrated. Uncomment that line (remove the "#" character) and then change the numerical score to what you would prefer. Regards spam assassin, i already googled around and found some more info regards sa-learn --spam /path/to/spam/folder, but i was wandering if there is a way to instruct spam assassin to look into any spam folder, because to manually inform spam assassin regards the path of any spam folder created for any account of the panel can be tricky. cf running the command below. 1 is the fourth. It requires a small procmail configuration inside your account space. Each message is given both a binary spam/not-spam decision and a simple numeric score indicating how strongly it looks like spam or ham (a. In the example above, 3. In addition, setting USE_CHECK to 0 returns the list of SpamAssassin tests that matched along with the. When emails from a particular sender still goes to the spam box even when the sender address is already whitelisted, it is likely that the email has spam score that far exceeds 100. SpamAssassin assigns each message a final score is the sum of the scores from each test, including: Pre-configured tests (message header and body content) As SpamAssassin analyzes messages, it calculates a score based on established server-side pre-configured tests which characterize a typical spam message. SpamAssassin is a very popular open source spam filter. So you either modify the actual rules' scores in 50_scores. hmm - well most rules raising the score do indicate that the message will have problems being accepted on the receiving host as well (quite a few mailservers use spamassassin with similar rulesets) (FUZZY_CREDIT, XFER_LOTSA_MONEY, LOTS_OF_MONEY ). You can select any blacklists you want, but I recommend the following: Spamhaus XBL Advisory List. An email message spam score is calculated on a scale of 1 to 10. SpamAssassin settings can be changed within the cPanel. SpamAssassin score at which the mail should be rejected. See the complete profile on LinkedIn and discover Raj’s connections and jobs at similar companies. In the example above the top four test that were triggered by this message were DOS_OUTLOOK_TO_MX, score of 2. ClamAV is an open source antivirus application. For low volume end users, we provide public DNS mirrors distributed around the world to answer your queries through products like SpamAssassin which have built in support for URIBL. Apache Foundation's SpamAssassin has the capability of assigning different scores to different rules. 9 but it's higher by tensigh » Mon Nov 03, 2014 11:48 am Hello, Sonic insists on keeping Spam Assassin despite its track record, so I'm trying to modify my SA scores (again!) to stop spam. To test SpamAssassin, it is necessary to send a test email containing the following string of characters in the message body (in upper case and with no spaces or line breaks):. 'score':, // This will contain the SpamAssassin score. Scores can be positive or negative real numbers or integers. The higher your score, the better your reputation and the higher your email deliverability rate. As a result, each message scores a number of points. (If you're a SpamAssassin user, add "score FH_DATE_PAST_20XX 0. The SpamAssassin filtering software scans all incoming e-mail and if it thinks that a message may be spam, it assigns the message a spam score. This score will be applied to the ME_SENDERREP* SpamAssassin tags, and will be based on your personal reputation for the sender. It will be easier if you use CyberPanel to manage DNS for your other domains too, this way you will not have to manually create DNS records at your domain registrar. You can adjust your SpamAssassin score at any time to be more or less aggressive. If you enter four numbers, as in the example, the score that Apache SpamAssassin uses depends on the enabled Bayes and network tests in your installation of Apache SpamAssassin. SpamAssassin. - Rup Feb 18 '11 at 10:22 Postmark now host a JSON web service you can use too - Rup Jan 26 '12 at 9:45. SpamAssassin uses the set of default and custom rules and scores to generate a total score for each email. MailPoet has developed its own spam score tool called mail-tester, which is available to all for free. You can leave that, or you can raise (or lower!) it. i've requested he save spams for me to post and look at in the future. A score of 1 will delete the spam item, # whereas a score of 0 will send the item to the inbox and rewrite the subject line. By default, messages with a score of 5 or higher are considered spam. Rules that have been demonstrated. This tool's free, and pretty. cf file, then either restart MDaemon or create a mdspamd. Although there is typically not an interface for SpamAssassin, you can edit your custom SpamAssassin config file to add rules allowing KnowBe4's emails through–based on the header and IP address of the phishing tests. cf and are processed in alphabetical order. , macchi, v. A mail with subject and body “test” or “asdfaewf a” is often marked as 99% bayes, even though the spamfilter has seen no training mail. The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies (HTTP, socks, AnalogX, wingate, etc), worms/viruses with built-in spam engines, and other types of trojan-horse exploits. x for Linux' started by Janko1000, Mar 3, 2016. Uncomment that line (remove the "#" character) and then change the numerical score to what you would prefer. Also, you may need to take out some lines in the local. but Spamassassin is not worth much if it can´t be configured on user level and in CWP it is not possible to configure it neither on server level nor on userlevel. 7 as spam, as opposed to the default of five. You can alter the score associated with any of those hundreds of rules and you can white list or black list e-mail based on address, domain, or regular expressions. Use @@[email protected]@/local. Spamassassin - need to correct the score and some problems I am testing a contact form, but I am getting a too high score for the emails sent from the contact/booking form. Spam`Assassin also forms the basis for numerous commercial anti-spam products available on the market today. SpamAssassin adds information to an email about its class: spam or ham. pre fuzzyocr. How Ssl Certifikat Manual. The score in the report is > always above the score set (I am using the default of 5) and obviously > they are getting tagged as spam but they still go to the original > recipient. High volume systems need to cope with this fact, and for that reason we have developed a queuing and bypass system. By default, messages with a score of 5 or higher are considered spam. cf (a new score for a specific rule, for example) is ignored for messages processed by amavisd, but are not ignored when I run spamc, or "spamassassin -D -t" from the amavis account. Get familiar with e-mail spam filters, the things they do and how to enable them. This tutorial deals with how to configure SpamAssassin to filter incoming spam. These are overridden by the local defaults, if any. In the configuration file, the parameter required_hits 5 indicates that SpamAssassin will mark an email as spam if its score is five or higher. com Domain name and IP address monitoring against PhishTank and URLhaus databases - provides phishing alerts for hosting providers. A score of 0 is considered safe, while a score of 10 or higher is usually spam. It is a crucial tool to have installed on any private email server. AUTH) where connection. In 2002 Paul Graham, having some time on his hands after selling Viaweb to Yahoo, wrote the essay "A Plan for Spam" 1 that launched a minor revolution in spam-filtering technology. You can alter the score associated with any of those hundreds of rules and you can white list or black list e-mail based on address, domain, or regular expressions. 1st open /etc/mail/spamassassin/local. 5 being a low spam score and 9 being a high spam score indicating that the message likely is spam. SpamAssassin score explanation and how to improve it SpamAssassin – What is it? SpamAssassain is a free and open source software, widely known and reputed in the domain of anti-spam filtering. SpamAssassin uses a set of rules that control how it scores each message. Spam assassin protection is included, as well as both Google specific and more general search engine reports, completely free of charge. 1 (2015-04-28) on myserver. Spam Assassin Email Report Your Spam Assassin Assessment score is: 5. Exim – Mail Transfer Agent, kann die Ausgabe von SpamAssassin parsen und den errechneten Spam-Score in den E-Mail-Header einfügen, dadurch kann mit anderen Programmen (z. 2 is the first score, 3. Email on Acid's Spam Testing feature includes a SpamAssassin analysis, which will produce your SpamAssassin score with a pass/fail, as well as some feedback on how your email performed. One only test match will not mark it as spam. With today’s technology and processing power I don’t see why that can’t also be true for other spam offerings. This field allows you to further your numerical score settings; you could, for example, set the score to 4. Ligações externas. The [+] plus symbol directly corresponds to the Spam Score set. It utilizes a wide array of tools to identify and report spam. In fact, the word "FREE" only scores. Dovecot is an open source IMAP and POP3 server for Linux/UNIX-like systems, written primarily with security in mind. SpamAssassin's Tips on Deliverability We get a lot of questions about SpamAssassin , the popular content filtering tool. i've never touched the spamassassin folder. The spam filter determines emails as spam by checking the spam score. If I can get another server to relay some mail I guess, right now I cant think of one. Pictured in this post is the spam assassin report for an email I created that purposely included several items to trigger a high spam score. The SpamAssassin is a filter that identifies spam, based on the industrial standards of spam control. Dictionary attack protection [?] On. The rules catch spam. cf and are processed in alphabetical order. SpamAssassin is a score-based spam filter – it checks an email against hundreds of rules, adds up the scores of each rule that matches and, in typical setups, decides the mail is spam if the total score is five or more. One of the most important things you can do for your mail server is install MailScanner. 1 RDNS_NONE Delivered to trusted network by a host with no rDNS. SpamAssassin. Many spam-checking systems are available. If the score of any of your messages is above 5, you'll want to work to reduce the score below that number. The X-Spam-Flag header will be set to YES whenever the message has a SpamAssassin score of 5 or higher. The higher the SpamAssassin Score, the more likely it is to be spam. The SASql SquirrelMail plugin lets users change a pre-defined set of SpamAssassin settings when those settings are stored in a SQL DB rather than a config file. SpamAssassin version 3. Look for the line: # required_score 5. SpamAssassin is actually just a useful tool to help reduce the odds of sending your hard work into the junk mail folder, by using the email spam score checker to identify and rectify content-related errors before you hit send. This example sets the scores that SpamAssassin assigns to a message with an invalid date in its header. > > 1) How can we train the spamassassin using bayesian to FILTER ALL > OUTGOING AS WELL AS INCOMING messages from my server. You can select any blacklists you want, but I recommend the following: Spamhaus XBL Advisory List. net is in a position to provide technical support for, but you are welcome to give it a try at your own risk. But for starters, I’d recommend just trying it out this way for a while. Install this as a normal Perl module, using "perl -MCPAN -e shell", or by hand. In addition, setting USE_CHECK to 0 returns the list of SpamAssassin tests that matched along with the. I updated my /etc/spamassassin/local. com Description. cf spamassassin file to update some score rules. SpamAssassin analysiert die E-Mail inklusive der Signatur und bewertet die identifizierten Schwachstellen jeweils mit Spam-Punkten. Re: Checking if SPF is being used Thanks, I was meaning I dont know if I can test spamassassin to see if it now correctly scores email. The [+] plus symbol directly corresponds to the Spam Score set. I want to test SpamAssassin. The higher the SpamAssassin Score, the more likely it is to be spam. If your score is above 5, we recommend editing your template to lower the score and reduce the likelihood that. forward file - I use that to pre-filter my mail before the MUA sees it. 3 is the second, 2. The manual with all due respect is pretty much useless. Spam Assassin Email Report Your Spam Assassin Assessment score is: 5. The higher the SpamAssassin Score, the more likely it is to be spam. The second score is used when Bayes is disabled, but network tests are enabled (score set 1). air must be able to E. SpamAssassin’s Tips on Deliverability We get a lot of questions about SpamAssassin , the popular content filtering tool. 02 on Mar 14, 2003 This is the version 2 (beta) of spamassassin plugin SpamAssassin+SQL - (14331 downloads) Details and downloads. com -personal-conf true-hits Specifies the minimum score for an e-mail message to be marked as spam (the The score that a message must receive to qualify as spam parameter). Then, click the Enable SpamAssassin button in the top section. 2) If you are seeing those headers then SpamAssassin is in fact working, but perhaps just not catching everything you'd like. The name is a bit misleading. So, with amavis in the picture, how can I run a test on a message to see its spam score breakdown?. Check Your SpamAssassin Score For Free Send your message to this email address: Then click this button:. You may also test specific X-Spam-Status headers via the SpamAssassin Status Decoder. The MDaemon Email Server is trusted by customers in over 90 countries around the world to meet the needs of their businesses.