{"slug":"mx-lookup-email-provider-5fc0d6ac","name":"MX Lookup & Email Provider","summary":"MX record lookup and email provider detection for a domain. Returns the MX records by priority, the hosted mail provider behind them (Google Workspace, Microsoft 365, Zoho, Proton, Fastmail, Mimecast, Proofpoint and more), SPF and DMARC records with the DMARC policy, plus A, AAAA, NS, TXT and SOA records. For email deliverability checks, lead enrichment and domain due diligence. Keyless.","status":"live","headings":[{"slug":"companies-people","title":"Companies, domains & people data"},{"slug":"email-messaging","title":"Email & messaging"}],"indexable":true,"listed_since":"2026-11-08T20:41:40.294149Z","sources":[{"source":"x402_bazaar","external_id":"https://api.kadec0.xyz/v1/mx-lookup","owner_address":"0x4df66b6c140778fe0717880a7c6dde5ea53acdea","seen_at":"2026-11-15T10:32:31.361946Z","removed_at":null}],"endpoints":[{"url":"https://api.kadec0.xyz/v1/mx-lookup","host":"api.kadec0.xyz","protocol":"x402","state":"live","last_probe_at":"2026-11-15T18:33:37.467219Z","last_ok_at":"2026-11-15T18:33:37.467219Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-kadec0-xyz-5321f22c","name":"api.kadec0.xyz"}],"payment_options":[{"endpoint_url":"https://api.kadec0.xyz/v1/mx-lookup","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"20000","pay_to":"0x4df66b6c140778fe0717880a7c6dde5ea53acdea","observed_at":"2026-11-15T18:33:37.467219Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":456,"last_paid_at":"2026-11-12T21:48:37.461Z","reported_at":"2026-11-15T10:32:31.361946Z"},"assessment":{"method":"2026.11.4","checks":[{"id":"answers","state":"pass","reason":"Answered a check 1 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 6 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"2 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-11-15T00:39:46.447230Z"},"identity":{"endpoint_domains":["kadec0.xyz"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}