ZACR WHMCS All In One EPP

WHMCS All In One EPP is a comprehensive, production-grade EPP integration that lets you connect directly to any number of domain registries from a single module.

Eliminate third-party middlemen, reduce latency, and take full control of your domain operations. Each registry gets its own server configuration, credentials, and SSL certificate — all managed from one unified interface.

Use Promo Code EASYEPP For 20% Discount

Core Features

Domain Operations

Registrations, renewals & transfers
Transfer approval, rejection & cancellation
Domain deletion & suspension
EPP auth code retrieval & generation
Premium domain support
Automatic domain synchronization

Registrar Lock Management

Lock/unlock domains with one click
Multiple lock statuses (transfer, update, delete prohibit)
Full lock capability for maximum security
Automatic lock after 5 days of inactivity (configurable)

Contact Management

Create, update & delete contacts
Support for all contact types (registrant, admin, tech, billing)
Localized & international address formats
Automatic contact updates on domain transfer
Scheduled contact deletion with 7-day queue

Nameserver Management

Set up to 5 nameservers per domain
Private/glue record support with IPv4 & IPv6
Create, update & delete child nameservers
Smart DNS queue — auto-clears pending updates when manually changed

DNSSEC Support

Add & remove DS records
Client-area DNSSEC management UI
Support for all major algorithms (RSA, ECDSA, Ed25519, Ed448)
Multiple digest types (SHA-1, SHA-256, SHA-384, GOST)

Multi-Registry Architecture

Connect to unlimited EPP registries simultaneously
Per-TLD routing — each extension goes to the correct registry
Individual SSL certificates per connection
Per-client credential assignment
Fallback account handling

Admin Dashboard

Balance Widget — Real-time ZACR prepaid balance display
Domain Statistics — Active, expired & pending transfer counts at a glance
Poll Messages — View recent registry messages with message IDs
Centralized Credentials — Add, edit & delete EPP accounts without leaving the page

Pro Features

Custom XML Console

Send raw EPP commands directly to any registry
Quick-template buttons for common operations
Full request/response display for troubleshooting
Perfect for bulk operations & registry-specific commands

Unlock Rules Engine

Block unlocks if domain has unpaid invoices
Block unlocks if client has any unpaid invoices
Set minimum service age requirements per product
Client & client-group level exemptions
Clear messaging to clients explaining why unlock is blocked

Automation & Logging

Automated poll message retrieval & acknowledgment
Admin email alerts on new registry messages
Contact deletion queue with automatic cleanup
Automatic contact updates after transfers
Comprehensive EPP logging with auto-rotation (1GB max)
Full WHMCS Module Log & Activity Log integration

Security

SSL/TLS client certificate authentication
Self-signed certificate support
Per-account credential isolation
Authorization code management
Override email option for registrant privacy

Technical Specifications

60+ custom functions
45+ EPP command types
RFC 5730-5734 compliant
Works with WHMCS 7.x, 8.x, 9.x

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Version Compatibility

Compatible with WHMCS v9.0

Full Version Compatibility

All versions of WHMCS v9.0
All versions of WHMCS v8.13
All versions of WHMCS v8.12
All versions of WHMCS v8.11
Selected versions of WHMCS v8.10
8.10.0
Selected versions of WHMCS v8.9
8.9.0
Selected versions of WHMCS v8.8
8.8.0
All versions of WHMCS v8.7
All versions of WHMCS v8.6
All versions of WHMCS v8.5
All versions of WHMCS v8.4
All versions of WHMCS v8.3
All versions of WHMCS v8.2
All versions of WHMCS v8.1
All versions of WHMCS v8.0
All versions of WHMCS v7.10
All versions of WHMCS v7.9
All versions of WHMCS v7.8
All versions of WHMCS v7.7
All versions of WHMCS v7.6
All versions of WHMCS v7.5
All versions of WHMCS v7.4
Selected versions of WHMCS v7.3
7.3.0
All versions of WHMCS v7.2
All versions of WHMCS v7.1
All versions of WHMCS v7.0
All versions of WHMCS v6.3
All versions of WHMCS v6.2
All versions of WHMCS v6.1
All versions of WHMCS v6.0
All versions of WHMCS v5.3

System Requirements

PHP 7.0 - 8.4
IonCube Loader, ext-dom, ext-libxml, ext-openssl
Outbound TCP connections allowed (EPP typically uses port 700)

* Requirements listed are in addition to the WHMCS default system requirements.

Support for this product

The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.

Visit Website Contact Support

Developed By Infinity CD's

Changelog

v5.1 Released April 1st, 2026

Latest Version

Pro Features

Custom XML Console

Send custom EPP commands directly to your registry without writing code
Quick-template buttons for common operations (domain info, contact create, lock/unlock, and more)
View full request and response XML for troubleshooting
Perfect for bulk operations or registry-specific commands not available in the standard interface
All commands are logged for audit purposes

Unlock Rules Engine

Automatically block domain unlocks when the domain has unpaid invoices
Block unlocks when the client has any outstanding balance
Set minimum service age requirements before unlocking is allowed (e.g., domain must be active for 3 months)
Create exemptions for specific clients or client groups
Clear messaging shown to clients explaining why unlock is blocked

Domain Locks

Lock and unlock domains directly from WHMCS with a single click
Prevents unauthorized transfers while locked
Automatic lock option — domains automatically lock after 5 days of inactivity
View current lock status at a glance
Supports clientHold status for suspending domain resolution

DNSSEC Support

Add DS records to secure your domains with DNSSEC
View all active DNSSEC keys for any domain
Remove individual keys or clear all DNSSEC records at once
Client-area interface for end users to manage their own DNSSEC
Supports all major algorithms including RSA, ECDSA, and Ed25519

Domain Action Cancellations

Cancel pending domain transfers before they complete
Cancel pending domain updates that haven't been processed yet
Cancel pending domain deletions to recover a domain before it's removed
Useful for reversing accidental actions or registry delays
Available as admin quick-action buttons for fast access

Previous Versions

v1 Released February 9th, 2019

View/hide detailed changelog

Registrations
Renewals
Transfers
Contact Management
Nameservers
Manage Multiple EPP Accounts
Error Reporting
SSL & Non-SSL Connections
EPP Log