shine-network-check

Network diagnostics using Globalping MCP — ping, traceroute, DNS lookup from global probes. Also checks SSL certs via sslmon MCP.

<objective> Run network diagnostics on the given target:
  1. Ping: latency from 5+ geographic locations via globalping MCP.
    • Fallback: local ping -c 5 via Bash.
  2. DNS resolution: verify A, AAAA, CNAME, MX records from multiple probes.
    • Fallback: dig / nslookup via Bash.
  3. Traceroute: network path analysis.
    • Fallback: traceroute / mtr via Bash.
  4. SSL check (if HTTPS URL): sslmon MCP → cert expiry, chain validity, protocol versions.
    • Fallback: openssl s_client -connect <host>:443 via Bash.
  5. Security headers (if URL): check HSTS, CSP, X-Frame-Options, X-Content-Type-Options.
    • Via curl -I <url> via Bash.

Output: latency table (by region), DNS records, SSL status, header audit, recommendations. </objective>

<guardrails> - Never run intrusive scans (port scans, vulnerability probing) without explicit approval. - Use read-only diagnostic tools only. - If `globalping` MCP unavailable → fall back to local tools, note the reduced coverage. - For SSL issues: recommend fix, never auto-modify server config. </guardrails>