Prevent Login and Authentication Abuse Across
Mail 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.
 

Prevent Login and Authentication Abuse Across Mail 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  

OOX 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  
It works with OX App Suite, OX Dovecot Pro and any authentication system via REST API. 
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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


So you can safeguard every entry point into your email ecosystem with one engine.  

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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 OX Dovecot Pro
  • Simple REST API for third-party authentication systems
  • Centralised enforcement of authentication policies
  • Clustered architecture for unified protection across services

Who It’s For

OX Abuse Shield is ideal for: 

Service providers protecting large subscriber populations 

Telcos with multiple authentication endpoints 

Hosting platforms with email, portal, and API access 

Enterprises needing robust login abuse prevention  

Considering adding OX            
Abuse Shield for your
organisation?

 

Considering adding OX Abuse Shield for your organisation?