{"ok":true,"id":"rcpt_3c1ebaa5e0679e2f","role":"dns telemetry (fast)","signer":"domaindrift/fast","registry_anchored":true,"receipt":{"id":"rcpt_3c1ebaa5e0679e2f","action":"dns.scan","timestamp":"2026-08-11T03:49:47.433350624Z","input_hash":"sha256:7c43fb8de7d09f7b3fb2f821b2cfb539d19c4470d9c86b6395944284fda186c4","output_hash":"sha256:c0bf78a9ea45a37b4f52e0b06e18641006888783a0c21d85ee2c6a6ab0998928","metadata":{"cert_sources":["tls-handshake"],"corroboration":{"resolver_count":1,"resolvers_agreed":null},"probe_results":{"certificates":"error","dns":"ok","https_probe":"error","whois":"queued"},"probes_run":["dns","whois","certificates","https_probe"],"protocols":["udp","https","whois-tcp"],"resolver":{"identifier":"cloudflare-udp","protocol":"udp","provider":"cloudflare"},"retries":{"https":{"delay_ms":500,"max":3}},"runtime":"fly-io","scanner_version":"connor-fast-v0.14.3","timeouts":{"crt_sh_ms":10000,"dns_ms":10000,"https_ms":8000,"whois_ms":5000}},"signature":"ed25519:cc23c74393aa721aa5c4d2b7074f9312ef1eb379ffc30929b828274dc2d8072af328826673a739ef10c40c958c6fc4be2c161270d3c17acc181c26a76edcfc0c","public_key":"ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9"},"content_available":false,"domain":"coursera.com","note":"Ed25519 receipt over DomainDrift's fast DNS observation of coursera.com. Verify the signature against the published key; the signed observation payload is gated.","chain_url":"https://domaindrift.io/provenance/rcpt_3c1ebaa5e0679e2f","verify_url":"https://domaindrift.io/verify?receipt_id=rcpt_3c1ebaa5e0679e2f","keys_url":"https://domaindrift.io/.well-known/domaindrift-keys.json"}