# Services from api.inboxguardstest.com on Zero

> api.inboxguardstest.com 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/api.inboxguardstest.com
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/api.inboxguardstest.com/health.json

## Services

- [InboxGuards Email Deliverability & Security Report](https://www.zero.xyz/c/inboxguards-email-deliverability-security-report-2c5a11e4/llms.txt): $0.05/call via x402. Retrieves a completed email deliverability and security audit report (SPF, DKIM, DMARC, spam, TLS, BIMI, headers) for a previously submitted test email.
- [InboxGuards Email Test - Email Address Validator](https://www.zero.xyz/c/inboxguards-email-test-email-address-validator-611185ec/llms.txt): $0.005/call via x402. Validates an email address for syntax correctness, MX deliverability, disposable domain status, and role account detection without sending any mail or performing an SMTP probe.
- [InboxGuards Email Fix Plan](https://www.zero.xyz/c/inboxguards-email-fix-plan-2b2733a1/llms.txt): $1/call via x402. Analyzes a domain's live DNS records (MX, NS, SPF, DKIM, DMARC) and returns an exact, ordered action plan of DNS records to create, replace, or keep to fix email security.

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)