{"slug":"api-mailsecuritytools-com-v1-bulk-score-b67f5d","title":"Mail Security Tools API","host":"api.mailsecuritytools.com","method":"GET","resource":"https://api.mailsecuritytools.com/v1/bulk-score","category":"other","description":"Mail Security Tools API: Bulk email security score: up to 100 domains in one call. Scores up to 100 domains (comma/space separated) for SPF, DMARC, DKIM and MX from live DNS: per-domain score, grade and issues plus a summary (grade counts, missing DMARC/SPF, worst 10). Built for MSPs and agents chec","price_listed":0.5,"price_asked":0.5,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":618,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"domains":"example.com,example.org"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"domains":{"description":"Comma-separated domains, max 100","maxLength":12000,"type":"string"}},"required":["domains"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-18","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.5,"price_match":true,"latency_ms":618,"error":null}],"description_full":"Mail Security Tools API: Bulk email security score: up to 100 domains in one call. Scores up to 100 domains (comma/space separated) for SPF, DMARC, DKIM and MX from live DNS: per-domain score, grade and issues plus a summary (grade counts, missing DMARC/SPF, worst 10). Built for MSPs and agents checking a whole client or vendor list. Bad input 400 and widespread DNS failure 502, never charged.","last_updated":"2026-10-15T18:26:48.229Z","schemes":["exact"]}