# Services from mailcheck-dx.hugen.tokyo on Zero

> mailcheck-dx.hugen.tokyo serves 3 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/mailcheck-dx.hugen.tokyo
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/mailcheck-dx.hugen.tokyo/health.json

## Services

- [mailcheck-dx Email Validation API](https://www.zero.xyz/c/mailcheck-dx-hugen-tokyo-513c70d1/llms.txt): $0.005/call via x402. Validates an email address by checking syntax, MX records, disposability, role-based status, and typos, returning a quality score
- [mailcheck-dx Disposable Email Detector](https://www.zero.xyz/c/mailcheck-dx-hugen-tokyo-b53cd9d3/llms.txt): $0.005/call via x402. Checks whether a given email address is disposable or temporary (e.g. from a throwaway email service) to help block fake signups and fraud.
- [mailcheck-dx MX DNS Validator](https://www.zero.xyz/c/mailcheck-dx-hugen-tokyo-70c372ad/llms.txt): $0.005/call via x402. Performs MX DNS lookups and validates domain mail server configuration, including basic SMTP reachability and MX record checks.

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

- [Zero catalog index](https://www.zero.xyz/llms.txt)