Exchange 2007 Anti Spam
Try ORF for email security and filter the spam you receive! HELO blacklist - This blacklist test allows identifying poorly written spammer software and viruses based on HELO domain rules. DNS cache - The Enterprise Edition can keep the DNS lookup results in an internal cache for a user-specified period of time. This saves you bandwidth and increases spam filtering speed.
Exchange 2007 Anti Spam: ORF offers excellent spam filtering performance and it is configurable to every detail. Exchange 2007 Anti Spam: ORF has more than a dozen built-in tests to ensure filtering performance with a low number of false positives. Exchange 2007 Anti Spam: Not just a spam filter: ORF also offers email security by validating the authenticity of the email sender (SPF Test) and by filtering attachments. Exchange 2007 Anti Spam: Real-time statistics and detailed printable reports help to fine-tune performance and understand your email traffic better. Exchange 2007 Anti Spam: Recipient validation: By rejecting invalid recipients during the delivery (based on the Active Directory, a SQL server database or just a text file), ORF can save your queues from filling up with undeliverable non-delivery reports. Exchange 2007 Anti Spam: ORF's unique ability is to filter emails both before email arrival and on email arrival. Exchange 2007 Anti Spam: Using the ORF Reporting Tool you can generate detailed printable reports for arbitrary periods, which helps you to fine-tune the spam filtering performance and understand your email traffic better. Exchange 2007 Anti Spam: The IP, sender and recipient whitelists and blacklists can be exported/imported to and from various text formats, including CSV which can be imported by Microsoft Excel. DNS blacklist definitions, keyword and attachment filtering expression and other type of lists can be exported/imported in XML format. Our software is located at V Business where you can find additional information.
Exchange 2007 Anti Spam: ORF's unique ability is to filter emails both before email arrival and on email arrival.
Exchange Spam Filter Exchange 2000 Spam Filter , Exchange 2003 Spam Filter Exchange 2007 Spam Filter Exchange Anti Spam SMTP Service Spam Filter IIS Spam Filter Microsoft Exchange Spam Filter . Outstanding performance: Due to its design, ORF does not require extensive processor and memory resources, an average server hardware can deal with a million emails a day—ORF is actually used under this kind of load. Dual filtering points model - ORF's unique ability is to filter emails both before email arrival and on email arrival. Blacklist tests performed by ORF can be assigned to the Before Arrival, the On Arrival or both filtering points. It is useful, for example, to bounce emails sent to non-existent local recipients before arrival, while performing DNS blacklist tests at the On Arrival filtering point provide you the ability of reviewing emails caught by the DNS blacklists. Reporting - Using the ORF Reporting Tool you can generate detailed printable reports for arbitrary periods, which helps you to fine-tune the spam filtering performance and understand your email traffic better. Logging and monitoring ORF provides detailed, customisable logs about its activity. Multiple log destinations are supported (text log, Windows Event Log, BSD syslog and email notifications). ORF text logs can be viewed by any text file viewer or by ORF's built-in log viewer tool, which also provides powerful searching and filtering features. Outlook Spam Filter Anti Spam Filter Best Spam Filter , Email Filter . HELO blacklist - This blacklist test allows identifying poorly written spammer software and viruses based on HELO domain rules. DNS cache - The Enterprise Edition can keep the DNS lookup results in an internal cache for a user-specified period of time. This saves you bandwidth and increases spam filtering speed. Both the keyword and the attachment filtering support using Perl-compatible regular expressions, which makes the filtering extremely flexible. Both features are Unicode-aware, so you can block emails with foreign charsets or words with accented characters. Reverse DNS test - Using the reverse DNS (RDNS) test you can reject emails coming from fake, non-existent domains. Sender Score - Certified DNS whitelist support. Return Path, Inc's Sender Score Certified service provides a public DNS whitelist. ORF can use this whitelist to recognize trusted senders. ORF Enterprise Edition allows using multiple DNS blacklists at the same time for spam filtering, which greatly reduces administration costs and provides high spam filtering efficiency. HELO blacklist - This blacklist test allows identifying poorly written spammer software and viruses based on HELO domain rules. DNS cache - The Enterprise Edition can keep the DNS lookup results in an internal cache for a user-specified period of time. This saves you bandwidth and increases spam filtering speed. SURBLs are online databases of "spamvertized" domains. ORF can check the links found in emails in these databases and so detect spam emails. Multiple SURBLs can be used concurrently and the default SURBL definition set can be extended. Mail Filter Exchange 2007 Anti Spam Spam Filter Download , Spam Filter for Exchange . Reverse DNS test - Using the reverse DNS (RDNS) test you can reject emails coming from fake, non-existent domains. Sender Score - Certified DNS whitelist support. Return Path, Inc's Sender Score Certified service provides a public DNS whitelist. ORF can use this whitelist to recognize trusted senders. ORF Enterprise Edition has Filtering based on DNS blacklists, SURBL support, Greylisting, Attachment and keyword filtering, Automatic Sender Whitelist, Recipient validation, SPF client, External Agents, Tarpit delay, Reviewing emails caught by the filter, Dual filtering points model, Reporting, Logging and monitoring, Real-time statistics, IP blacklist, sender and recipient email blacklists, IP whitelist, sender and recipient email whitelists, Reverse DNS test, Sender Score Certified DNS whitelist support, HELO blacklist, Exportable/importable lists, and Filtering based on DNS blacklists. Recipient validation - This feature can be used to validate recipients and accept emails only for valid users. Spam is often sent with fake sender email address that which do not exist to recipients that are no longer or never been valid, which results in a large number of NDR's filling up the mail queue. Validation can happen based on the Active Directory, SQL databases or text address lists. ORF is a spam filter for Microsoft Exchange servers and the IIS SMTP Service. ORF employs a wide variety of spam filtering technologies, such as DNS blacklists, SURBLs, Greylisting and many others to identify spam and other kind of unwanted email. Outstanding performance: Due to its design, ORF does not require extensive processor and memory resources, an average server hardware can deal with a million emails a day—ORF is actually used under this kind of load. Server Spam Filter , SMTP Spam Filter . Recipient validation - This feature can be used to validate recipients and accept emails only for valid users. Spam is often sent with fake sender email address that which do not exist to recipients that are no longer or never been valid, which results in a large number of NDR's filling up the mail queue. Validation can happen based on the Active Directory, SQL databases or text address lists. ORF is a spam filter for Microsoft Exchange servers and the IIS SMTP Service. ORF employs a wide variety of spam filtering technologies, such as DNS blacklists, SURBLs, Greylisting and many others to identify spam and other kind of unwanted email. Greylisting - Another anti-spam feature based on temporary rejection of emails from unknown senders. While greylisting provides an outstanding spam catch rate, it causes about 15 minutes delay of emails from unknown senders as well. This feature can be used at the Before Arrival filtering point only. Spam Filter for Exchange Server , Greylisting DNSBL Exchange DNS Blacklist . Outstanding performance: Due to its design, ORF does not require extensive processor and memory resources, an average server hardware can deal with a million emails a day—ORF is actually used under this kind of load. Outstanding performance: Due to its design, ORF does not require extensive processor and memory resources, an average server hardware can deal with a million emails a day—ORF is actually used under this kind of load. Greylisting - Another anti-spam feature based on temporary rejection of emails from unknown senders. While greylisting provides an outstanding spam catch rate, it causes about 15 minutes delay of emails from unknown senders as well. This feature can be used at the Before Arrival filtering point only. SURBL Exchange , SPF Exchange . ORF is a spam filter for Microsoft Exchange servers and the IIS SMTP Service. ORF employs a wide variety of spam filtering technologies, such as DNS blacklists, SURBLs, Greylisting and many others to identify spam and other kind of unwanted email. Auto Whitelist
Exchange 2007 Anti Spam

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Exchange 2007 Anti Spam: Not just a spam filter: ORF also offers email security by validating the authenticity of the email sender (SPF Test) and by filtering attachments.