Email verification & domain health

Live. Syntax, disposable-domain and live MX checks (free tier), SPF/DKIM/DMARC and blocklist health for sending domains, and an optional mailbox-level tier (ZeroBounce).

Actions: verify, verify_bulk, domain_health. Some premium actions switch on later; they answer not_configured at no charge until then.

Price: $0.030 per call after 1,000 free per month.

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