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SYNTHORA RDAP Domain Registration Lookup
x402
SYNTHORA RDAP Domain Registration Lookup is a paid API for AI agents from rdap-domain-registration.hergertsynthora.com, paid per call via x402, $0.001/call, status unknown (last checked 2026-09-14).
Returns structured RDAP registration data for a domain including registrar, creation/expiry dates, EPP status codes, and abuse entities via the IANA-bootstrapped rdap.org redirector.
Price / call$0.001
Success—
StatusUnknown
How this service works
Returns structured RDAP registration data for a domain: registrar, creation/expiry/updated events, EPP status codes and abuse entities, via the IANA-bootstrapped rdap.org redirector (successor to WHOIS). A2A use: due-diligence and fraud-scoring agents assess domain age and registrar reputation. Ranking surface for domain trust. First 3 calls FREE per wallet — send header X-WALLET: 0x<addr>. No charge on upstream failure.
Output
A JSON object containing the domain name in uppercase, an array of EPP status codes, the last-changed/updated timestamp, the creation date, the expiry date, the registrar name, and an array of nameserver hostnames. Also includes provenance showing the rdap.org source URL used.
Example use cases
Fraud scoring for suspicious domain
“I got an email from support@amaz0n-helpdesk.com — can you check the RDAP registration data for amaz0n-helpdesk.com? I want to know when it was created, who the registrar is, and what the EPP status codes are so I can judge whether it's a phishing domain.”
Vendor due diligence check
“Before we sign a contract with this vendor, can you look up the RDAP record for vendorco-solutions.com and tell me how old the domain is, who registered it, and when it expires?”
Threat intelligence domain assessment
“As part of our security review, look up the RDAP registration details for darkmarket-exchange.net — I need the creation date, registrar, nameservers, and any abuse contact info to include in our threat report.”
Technical details
Endpoint
POSThttps://rdap-domain-registration.hergertsynthora.com/serviceWhen to prefer
Prefer this endpoint when you need structured, machine-readable RDAP registration data (the modern successor to WHOIS) for fraud scoring, due diligence, or domain trust assessment. It is the right choice when you need registrar identity, domain age, EPP status codes, and nameservers in a clean JSON format without parsing raw WHOIS text. Choose it over generic WHOIS tools when you need reliable structured output for automated agent workflows.
Side effects
- Domain not found or unregistered — RDAP registry returns no data
- Invalid domain format — malformed input rejected before lookup
- RDAP registry timeout or upstream rdap.org redirector unavailable
- TLD not supported by IANA RDAP bootstrap — some ccTLDs may have no RDAP endpoint
- Rate limiting by upstream RDAP registry
- Domain in delegation-only zone with no registration records
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| domain | string | domain |
Output
Schema · Response
{
"type": "json",
"example": {
"ok": true,
"niche": "rdap-domain-registration",
"result": {
"domain": "EXAMPLE.COM",
"status": [
"client delete prohibited",
"client transfer prohibited",
"client update prohibited"
],
"changed": "2026-01-16T18:26:50Z",
"created": "1995-08-14T04:00:00Z",
"expires": "2026-08-13T04:00:00Z",
"registrar": "RESERVED-Internet Assigned Numbers Authority",
"nameservers": [
"ELLIOTT.NS.CLOUDFLARE.COM",
"HERA.NS.CLOUDFLARE.COM"
]
},
"provenance": {
"url": "https://rdap.org/domain/example.com",
"source": "RDAP Domain Registration Lookup"
}
}
}Tags
x402
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