com.modernmustardseed/domain-health · v1.0.0 · security
Domain Health is healthy: it completed an MCP handshake in 718 ms and exposes 5 tools.
Domain checks: SPF, DKIM, DMARC, BIMI, MTA-STS, SSL/TLS and HTTP security headers.
Endpoint: https://mcp.modernmustardseed.com/domain-health (streamable-http)
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| Users (last 30 days) | 0 |
| Handshake | Healthy |
| Auth needed | None |
| Tool count | 5 |
| Latency | 718 ms |
| Last checked (UTC) | 2026-10-15T22:35:11.540Z |
| Checked (UTC) | Status | Latency | Error |
|---|---|---|---|
| 2026-10-15T22:35:11.540Z | Healthy | 718 | |
| 2026-10-14T20:40:38.737Z | Healthy | 1516 |
check_email_auth | Explain in plain words whether email from a domain will reach the inbox and whether others can forge it. Checks MX, SPF with every include expanded and counted against the 10-lookup limit, DMARC policy, alignment and report permissions, DKIM keys at about 40 common selectors plus any you name (with |
check_ssl | Check the HTTPS certificate and TLS setup of a domain on port 443: issuer, expiry date and days left, whether the chain is complete and trusted, whether the certificate matches the name, key type and size, which TLS versions (1.0 to 1.3) the server accepts, and the CAA record that limits who may iss |
check_security_headers | Read the HTTP security headers a domain's homepage sends, as a browser receives them, and grade each: Strict-Transport-Security, Content-Security-Policy, clickjacking protection (X-Frame-Options or CSP frame-ancestors), X-Content-Type-Options, Referrer-Policy and Permissions-Policy, plus whether htt |
check_domain_registration | Read a domain's public registration record from its registry over RDAP (no WHOIS scraping): registrar, creation, expiry and last-change dates, status locks such as clientTransferProhibited, danger states such as redemption period or hold, and nameservers. Also compares the registry's nameservers wit |
full_domain_report | Run every Domain Health check on one domain at once (email authentication, SSL and TLS, security headers, registration and DNSSEC) and answer three questions in plain words: will its email land, is its website safe, and is the domain owned well. Returns a score and grade per area, the top fixes acro |