Anti‑Spam & Malware Protection
Comprehensive email security and website protection for our Linux shared hosting platform with multi-layered filtering, advanced authentication, and proactive threat detection. VPS and dedicated server clients manage their own security configurations.
Advanced Email Security
Real-time spam filtering with RBL (Realtime Blackhole Lists) integration.
SPF, DKIM, and DMARC configuration assistance.
Outbound rate limiting and reputation protection controls.
Greylisting and content-based filtering for enhanced protection.
Advanced email filtering with IP reputation protection and threat intelligence.
Hardened Shared Hosting
CloudLinux LVE isolation prevents resource abuse and cross-contamination.
CageFS filesystem isolation for complete account separation.
Imunify360: real-time malware scanning with automatic quarantine and cleanup, WAF, and Proactive Defense (blocks malicious PHP at runtime).
ConfigServer Security & Firewall (CSF) with intrusion detection and SPI firewall.
ModSecurity WAF rules and custom security hardening.
Proactive Threat Prevention
Our multi-layered approach combines automated detection with expert monitoring to prevent threats before they impact your services.
IP reputation monitoring and automatic blacklisting.
Behavioral analysis for suspicious email patterns.
Zero-day malware detection with heuristic scanning.
Real-time threat intelligence integration.
Email Authentication & Deliverability
Ensure your legitimate emails reach their destination while preventing spoofing and phishing attacks.
SPF record optimization for sender verification.
DKIM signing for message integrity and authenticity.
DMARC policy implementation for brand protection.
Reverse DNS and PTR record configuration.
Anti-Spam & Security FAQ
Yes, for Linux shared hosting clients. We provide comprehensive guidance, DNS templates, and hands-on assistance to properly configure email authentication. Our team helps optimize your records for maximum deliverability while preventing spoofing attacks.
Imunify360 provides real-time malware scanning with automatic quarantine and cleanup, a self-updating Web Application Firewall (WAF), and Proactive Defense that blocks malicious PHP at runtime before it executes. Advanced email filtering handles inbound threats with IP reputation protection on top.
Our multi-layered approach combines RBL filtering, content analysis, greylisting, and IP reputation scoring to achieve over 99% spam detection accuracy while minimizing false positives. Custom rules can be configured for specific requirements.
Rate limiting, authentication requirements, and monitoring prevent your server from being used for spam. We track sending patterns and automatically suspend accounts showing suspicious behavior to protect your IP reputation.
Our system includes whitelisting capabilities, custom rule configuration, and detailed logs to help identify and resolve false positives. We provide tools to adjust sensitivity levels based on your specific needs.
Access quarantined messages through your control panel with search, review, and release capabilities. Quarantine retention periods are configurable, and automated reports help you stay informed about blocked content.
Yes. Advanced users can create custom SpamAssassin rules, whitelist/blacklist specific domains or IPs, and configure per-user filtering preferences. We provide guidance for complex rule configurations.
For Linux shared hosting clients: ConfigServer Security & Firewall (CSF) provides Stateful Packet Inspection (SPI) firewall protection, login failure detection, and real-time intrusion prevention. CSF automatically blocks suspicious IPs and provides comprehensive connection monitoring to prevent unauthorized access attempts.