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Connection-level DNSBL filtering |
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AI-based email content analysis |
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PDF scanning |
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Learn moreIP Sender Reputation System (SRS) |
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Image spam detection |
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Email header analysis |
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Scheduled email quarantine report |
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Web quarantine access |
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Web Administration |
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SNMP monitoring |
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System Health |
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System overview |
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Allow organizations to protect their valuable information against theft and accidents |
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Enforce and monitor company policies to prevent abuse and misuse |
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Keep a trace of what is being sent and received |
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Learn more about Policy Management |

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Faster response to the latest threats |
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Higher, more accurate detection rates |
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Ensure you have the right defense at the right time |
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Learn more Dual Anti-Virus |
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Automatic detection and validation of email addresses |
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Integration of end-user Safe Senders |
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Whitelisting of end-user's Address Book Contacts |
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Mail Server Integration Microsoft® Exchange Lotus® Domino Any Standard SMTP servers |
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Threat Protection Inbound & Outbound Filtering Connection-level DNSBL filtering IP Sender Reputation System (SRS) Email header analysis AI-based email content analysis Image spam detection PDF scanning SURBL support Anti-Spoofing Anti-Spam Anti-Phishing Botnet/Zombie Protection Denial of Service Protection (DoS) Directory harvesting protection NDR protection Foreign language filtering |
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Security & Availability Message spooling if mail server is down Clustering (High Availability) and Scalable Sender Policy Framework (SPF) support DKIM (inbound & outbound) Email Encryption (requires PGP addon) Email Monitoring by User/by Department Mail Cloaking & SMTP Security Support for Encryption-TLS & SSL |
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Administration LDAP and Active Directory Integration Easy Windows-based Remote Access (RDC) System-wide, Per-Domain & Per-User Settings and Reports Web-based Administration & Detailed Reporting Real-time Dashboard System Health System overview Mail filter statistics Security statistics Sender statistics Message audit Log rotation SNMP monitoring Multiple Domains Multiple Email Servers & Routes |
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End-User Multi-language End-user Interface User-configurable settings Web Quarantine Scheduled Spam/Quarantine Reports Blacklist and Whitelist support |
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Multiple Anti Spam Engines |
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Dual Anti-Virus |
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Automatic, Fast Anti-Spam and Anti-Virus Updates (Zero-Hour) |
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Multiple Domains & Email Servers support |
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Microsoft® Exchange and ActiveDirectory Integration |
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Data Leakage Prevention & Policy Management |
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End-user Spam Quarantine Reports & Control |
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Detailed Reports & Real-Time Dashboard |
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Email Disclaimer/Footer Control |
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Virtualized Environment support |
| Operation System | Microsoft® Windows 2003 Server with the most recent Service Pack or Windows 2008 Server. |
| Database | Microsoft® SQL Server 2000 or later, SQL Express 2005 or later |
| IIS | Version 6.0 or higher |
| .NET Framework | Version 3.5 SP1 |
| Web Browser | Internet Explorer 7+, Chrome or FireFox. WebMonitor requires Adobe SVG Viewer. |
| Screen Resolution | 1024x768 or better |
| File System | NTFS with Indexing disabled |
| MDAC | 2.8 SP1 or higher |
| Third-Party Anti-Virus | Must be disabled from accessing modusl™ folders |
| Minimum | Recommended | 5,000 users and more | |
| CPU | Celeron 2 Ghz | Core 2 Duo 2 Ghz | Xeon Dual Core 2 Ghz+ |
| RAM | 1 GB | 2 GB | 4 GB |
| Hard Disk | 40 GB | 80 GB RAID-1 | 150 GB RAID-5 |
| Ethernet | 100 Mbps | 100 Mbps | 1 Gbps |
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Blockade is targeted at larger corporations with standalone SQL database servers and remote sites. >> |
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Hot-Standby can be used in smaller businesses with no dedicated SQL database servers and either local or remote redundant modus™ servers. |















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Compatible with Windows Server 2003, Windows Server 2008 (32-bit) and Virtual Machines (VM) |
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Integrates seamlessly with Microsoft® Exchange®, Lotus® Domino® and standard SMTP servers |
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Provides Dual Anti-Virus and Data Leakage Prevention (DLP) |

