BEST FREE EMAIL SPAM FILTERS SOFTWARE
In addition to preventing 99.97% of spam from reaching its intended destination, both SpamTitan Cloud and SpamTitan Gateway use dual anti-virus software with “URIBL” and “SURBL” protocols. Both products are universally compatible with existing systems, infinitely scalable, and have low maintenance overheads. SpamTitan Cloud is an on-demand cloud-based solution with three different hosting options, while SpamTitan Gateway is an on-premise virtual appliance that is deployed within an organization´s system or its virtual infrastructure.īoth products could be regarded as the best email filter for Microsoft Exchange, with certified spam detection rates of 99.97% of spam and low false positive ratings of 0.03% due to mechanisms such as real-time dynamic link following, “sandboxing” and “greylisting”. TitanHQ offers clients a choice of two powerful spam email filters - SpamTitan Cloud and SpamTitan Gateway. SpamTitan by TitanHQ - The Best Exchange Email Filter Furthermore, whereas Microsoft Exchange and its EOP service has a high maintenance overhead, the best email filter for Microsoft Exchange focuses on usability rather than complex configuration options. How the best email filter for Microsoft Exchange differs is that it has a choice of deployment options and the mechanisms needed to deliver in excess of 99% spam detection. Only supplied as a cloud-hosted service, EOP does not support sandboxing, real-time dynamic link following, and “greylisting” - a mechanism that helps detect previously unknown sources spam. When Exchange 2013 was launched, the premium service replaced Microsoft´s “Forefront Protection for Exchange”. How the Best Email Filter for Microsoft Exchange Differsīefore illustrating how the best email filter for Microsoft Exchange differs from the default Exchange email filter- or more accurately enhances the default Exchange email filter - it is important to understand some of the issues with Microsoft Exchange and its premium EOP service. The Exchange email filter reports on all quarantined, deleted or tagged emails, so that those flagged in error can be reinstated and the email sender included on a whitelist. Incoming emails are compared to a blacklist of known spam sources and analyzed for compliance with sender policy frameworks.Īny incoming email that exceeds a preset spam confidence level is flagged and either quarantined, deleted, or forwarded to its recipient tagged as spam. The Microsoft Exchange email filter - like most other email filters - uses multi-layered mechanisms to rate each incoming email and assign it a spam confidence level. How the Microsoft Exchange Email Filter Works A supplementary exchange email filter can provide better protection against email-borne threats and ensures email continuity throughout the network during downtime. Support mail validation technology including DKIM and DMARC.Implementing the best email filter for Microsoft Exchange is the ideal way to eliminate the unwanted spam still allowed through by Microsoft´s product - even with “Exchange Online Protection” (EOP). Enhance productivity by enabling users to manage their own lists of blocked and permitted senders, reducing calls to the help desk. Minimize disruption with an email spam filter and security solution that also protects against attacks. Stop malware and viruses – Secure Email Gateway provides 100% anti-malware protection including zero-hour protection and 100% availability SLA. Block spam – Mimecast’s email spam filter SLA stops 99% of spam with 0.0001% false positives. With Mimecast’s email spam filter, you can: Deploying the latest threat intelligence and sophisticated multi-layer detection engines, this Mimecast email security solution protects email and employees from spam, malware, zero-day attacks and other advanced threats. Mimecast provides a best-of-breed email spam filter as part of Mimecast Secure Email Gateway. With Mimecast, you can easily reduce the risk, complexity and cost typically associated with email management solutions. Mimecast’s security, archiving and continuity solutions are unified on a single cloud platform to provide comprehensive email risk management in one fully-integrated subscription service. An Email Spam Filtering Service from Mimecast
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