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Security Gateway

SecurityGateway is an email firewall that stops spam and other email-borne threats, and ensures that legitimate email arrives.

Developed with over 10 years of proven mail server security expertise, SecurityGateway for Exchange/SMTP servers is an affordable email security firewall that protects against spam, viruses, phishing, spoofing and other forms of malware that present an ongoing threat to the legitimate email communications of your business. SecurityGateway for Exchange/SMTP offers simple and easy-to-use features to analyze, manage, and report on the inbound and outbound email traffic patterns of Microsoft Exchange server or any SMTP email server.



Accurate detection

With multiple analysis tools for separating threats from legitimate email, SecurityGateway for Exchange/SMTP leverages the best proven anti-spam, anti-virus, anti-phishing, and anti-spoofing technologie

Flexible defense layers

Administrators who wish to adjust the order of operation in SecurityGateway for Exchange/SMTP’s multiple layers of defense design, have the flexibility to prioritize the security rules for their unique email patterns.

Comprehensive reporting

Identify email traffic patterns and potential problems with SecurityGateway for Exchange/SMTP’s comprehensive reporting. All reports support point-and-click drill-down targeting allowing further analysis to be performed.

Simple administration

Intuitive, task oriented interface allows already overworked administrators to perform common actions with minimal effort.


Flexible configuration to perform automatic updates at regular intervals, ensuring the greatest protection. Messages with viruses may be refused or quarantined for later review on a per-domain basis.

ProtectionPlus for SecurityGateway (Optional)

Extends and complements the built-in anti-virus and anti-spam features of SecurityGateway, allowing administrators the flexibility to use multiple AV engines in addition to real-time virus and spam pattern analysis.

- Kaspersky AV Engine provides best of class antivirus scanning
- Outbreak Protection allows SecurityGateway to recognize spam or virus outbreaks almost immediately as they are released over the Internet


Multiple techniques are used to verify a sender's address to prevent spammers from forging the origin of the message.

- Reverse Lookups can tag or refuse messages if the sending mail server or email address is forged
- Call Back Verify allows SecurityGateway to verify that the sending email address is valid before accepting the message

Email Authentication

Incorporates current authentication techniques used to validate and sign messages to minimize the receipt of possible spam messages.

- DomainKeys Identified Mail (DKIM) associates domain names to represent a sender's identity. Messages are sent with a digital "fingerprint," which is then validated upon receipt to confirm the signer's identity and to ensure the message was not tampered with during transit over the Internet
- Sender Policy Framework (SPF) and Sender ID uses IP-based or path-based methods to verify the sender of a message


SecurityGateway Dashboard

Multiple Languages

DNS and URI Blocklists

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