ISPAPI High Performance DomainChecker Module

NOTE: The “CentralNic Reseller Software Bundle for WHMCS” is the successor of this module. The download leads you to it.

Find the Documentation here:

The ISPAPI DomainChecker addon supports the following functions and features:

• NEW Support WHMCS’ TLD Group Labels hot, new and sale
• NEW Supports several filters
• NEW Administrative Interface now allows managing of categories by drag’n’drop and provides access to all useful configurations
• UPDATE Search trigger over URL (helpful for landing pages)
• High-performance Domain Availability Checks using our registrar API
• Support of Premium Domains (Aftermarket and Registry Premium Domains)
• Domain Name Suggestion Engine integrated
• Categorization of the TLDs for an improved user experience
  • NEW WHMCS’ default categories can be imported
  • Search results based on the category selection
• Backorder button in the search results (when having also our WHMCS Backorder Module installed (
  • Add or Remove backorders instantly in the search results
• WHOIS information for taken domains
• Featuring each domain with availability and type of premium domain name
• Featuring prices of domains
  • Registration and renewal prices
  • Premium domains with markup prices
• Add or Remove domains to the cart instantly in the search results
• Supports multiple currencies
• Support for English and German. (If any other language is required, please contact
  us)
• Ajax driven search (no page reload)
• Easy to install and use

… and MORE!

The documentation is included in the ZIP file.