Prevent login and authentication abuse across email and web services
OX Abuse Shield is an add-on for OX App Suite and Dovecot Pro that stops brute-force attacks, compromised accounts, suspicious logins, and protocol abuse before they can affect your service or your users.
What OX Abuse Shield does
OX Abuse Shield provides a dedicated security layer that protects authentication systems across your platform, from webmail to IMAP, POP, SMTP and other connected endpoints.
Detects and blocks login abuse and brute-force attacks
Identifies compromised accounts and suspicious logins
Enforces consistent authentication policies across protocols
Applies rate-limiting, GeoIP restrictions and tarpit based controls
Sends alerts to operations teams and users when anomalies occur
Unified abuse protection
OX Abuse Shield gives you a single protection system for:
Web applications and portals
Webmail interfaces
IMAP and POP services
SMTP authentication abuse
Flexible policy engine
At its core is a scriptable policy engine that lets you tailor protection to your needs. This makes OX Abuse Shield adaptable to diverse network environments and regulatory requirements.
Custom abuse policies via Lua scripting
DNS and GeoIP lookup integration
Clustering with shared abuse statistics
Statistics dashboards and webhook alerts for operations teams
Seamless integration
OX Abuse Shield integrates smoothly with your existing environment:
Native connectors for OX App Suite and Dovecot Pro
Simple REST API for third-party authentication systems
Centralized enforcement of authentication policies
Clustered architecture for unified protection across services
Who It’s For
OX Abuse Shield is ideal for: