Whois WHMCS Lookup & Availability Module
Equip your WHMCS client area and domain checkout pages with ultra-fast, authoritative WHOIS lookup capabilities. Supports 500+ TLDs, raw RDAP socket parsing, nameserver records, and instant domain availability checks.
// Querying registry WHOIS server...
[QUERY] exampledomain.org
[REGISTRY] whois.pir.org (Port 43)
[STATUS] clientTransferProhibited
[RESPONSE TIME] 42ms • Cached & Formatted
Deliver Instant, Reliable WHOIS Lookups to Your Clients
Slow or rate-limited domain lookups cause potential buyers to abandon their cart. Whois WHMCS delivers millisecond query responses by connecting directly to official registry sockets and RDAP endpoints.
Embed WHOIS search widgets in your WHMCS client area, portal homepage, or knowledgebase to give your visitors immediate domain intelligence and boost domain registrations.
Key Advantages:
Engineered for Speed & Accuracy
Everything you need for comprehensive domain WHOIS intelligence inside WHMCS.
Millisecond Socket Engine
Direct socket connections to primary registry servers for blazing fast lookup times without relying on third-party scrapers.
RDAP JSON & Port 43
Combines modern JSON RDAP standards with legacy TCP Port 43 fallback for maximum domain compatibility.
GDPR / Privacy Compliance
Respects international privacy laws and ICANN requirements, cleanly rendering redacted registrar records.
Structured Parsing
Extracts domain status, creation date, expiry date, registrar URL, and authoritative nameservers into structured cards.
Plug-and-Play Setup
Activate instantly from WHMCS Setup → Addon Modules. No code modification or database migration needed.
Fully Responsive Client UI
Seamlessly matches any WHMCS theme with modern typography, dark mode compatibility, and mobile optimization.
Get Whois WHMCS Module
Enterprise WHOIS lookup and availability engine for your WHMCS billing portal.
