io.github.palthainon/oldweb-diagnostics

up checked 2026-11-11T14:37:33.488Z

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Publisher-provided description

Public DNS, HTTPS and deployment checks, plus offline email header and delivery-log tracing.

Summary by lookupd

Checks public DNS, HTTPS and email records for domains, and traces email headers and delivery logs offline for deployment diagnostics.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http oldweb-diagnostics https://mcp.oldweb.tech/diagnostics/mcp

Codex, remote (streamable-http)

codex mcp add oldweb-diagnostics --url https://mcp.oldweb.tech/diagnostics/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "oldweb-diagnostics": {
      "url": "https://mcp.oldweb.tech/diagnostics/mcp"
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (5 tools)

Publisher-provided text

• lookup_dns Look up current public DNS records through Google Public DNS. Returns DNS status, answers, TTLs, observation time and DNSSEC validation flag. Contacts an extern
• check_email_dns Inspect a public domain’s MX, SPF and DMARC DNS records. Returns record observations and DNS status, not deliverability or full policy validation. Contacts Goog
• check_https Check a public domain’s HTTPS root, status, redirects, TLS certificate metadata and selected security headers. Contacts that site on port 443; at most three HTT
• deployment_readiness Combine public A/AAAA DNS, MX/SPF/DMARC and pinned HTTPS root checks in one admin report. Returns individual observations/errors, selected security headers, nex
• trace_email Analyze supplied email headers and optional SMTP delivery log offline. Returns Received hops, explicit-timezone delays, unverified Authentication-Results claims

Details

• Version: 1.1.0
• Transports: streamable-http
• Uptime (7 days): 60%
• Median latency: 208 ms
• First indexed: 2026-11-01T09:44:16.753Z
• Last seen in registry: 2026-11-01T09:44:16.753Z
• Repository: https://github.com/palthainon/mycode
• Website: https://oldweb.tech/mcp.html#diagnostics-heading

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