{"resource":"https://draconic21-x402-api.onrender.com/v1/email_validate","service":"d21 email_validate","areas":["other"],"answering":true,"http_status":402,"latency_ms":498,"price_usdc":0.006,"buyers_30d":3,"calls_30d":3,"description":"Email Validate ($0.006): syntax + live MX/A-fallback deliverability + disposable-domain + role-address + free-webmail-provider + SPF/DMARC, with no third-party validation vendor at all -- syntax is RFC 5321/5322 grammar, MX/A/SPF/DMARC are ","id":"86f4f2585e96","category":"DNS and domains","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/86f4f2585e96"}