{"slug":"netintel-dev-lead-check-87058b","title":"Check a sales lead before outreach — one call verifies the email address (syntax","host":"netintel.dev","method":"POST","resource":"https://netintel.dev/lead/check","category":"company","description":"Check a sales lead before outreach — one call verifies the email address (syntax, MX, disposable/role/free-provider), the company's email setup (SPF/DKIM/DMARC) and its domain age, and returns a verdict: yes, risky or no, with machine-readable reasons. Free personal mailboxes skip the company checks","price_listed":0.005,"price_asked":0.005,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":904,"reported_calls_30d":2,"reported_payers_30d":2,"networks":["eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"email":"jane.doe@stripe.com"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"properties":{"email":{"description":"The lead's email address, 3-320 chars. Aliases: address, email_address, emailAddress, lead, e, q, to","type":"string"}},"required":["email"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"address":{"type":"object"},"company":{"description":"null for free personal mailboxes; sections may be {error}","type":"object"},"email":{"type":"string"},"partial":{"type":"boolean"},"reasons":{"description":"{code, detail}; codes: ok, invalid_format, no_mail_server, disposable_address, domain_not_resolving, role_address, personal_address, new_domain, no_email_authentication","items":{"type":"object"},"type":"array"},"safe_to_email":{"type":"boolean"},"verdict":{"description":"yes | risky | no","type":"string"}},"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":0.005,"price_match":true,"latency_ms":904,"error":null}],"description_full":"Check a sales lead before outreach — one call verifies the email address (syntax, MX, disposable/role/free-provider), the company's email setup (SPF/DKIM/DMARC) and its domain age, and returns a verdict: yes, risky or no, with machine-readable reasons. Free personal mailboxes skip the company checks. DNS-level only — no SMTP mailbox probe.","last_updated":"2026-10-18T09:11:58.477Z","schemes":["exact"]}