☁️
Test Origin — where outbound tests are sent from
☁ CDN / Cloudflare
This tool is served via Cloudflare CDN
Cloudflare is proxying inbound requests to this server (the page you're loading).
However, outbound PHP curl / socket tests are not affected — they originate directly from the origin server, bypassing Cloudflare entirely.
However, outbound PHP curl / socket tests are not affected — they originate directly from the origin server, bypassing Cloudflare entirely.
What this means for your results:
The target host (
The target host (
process.sterynox.com) will see connections arriving from
the origin server IP — not from a Cloudflare edge node, and not from your browser IP.
CDN Layer
☁️
Cloudflare
Inbound only
Tests bypass CDN
Tests bypass CDN
DNS Resolution
A · AAAA · NS · MX records, ASN lookup, Cloudflare IP check
📡
Press Run to resolve DNSPort Connectivity
TCP socket tests · 80 · 443 · 8080 · 8443
🔌
Press Run to test portsTLS / SSL Certificate
Handshake · subject · SANs · expiry countdown
🔒
Press Run to inspect the TLS certificateHTTP / HTTPS Tests
Parallel: default · IPv4 · IPv6 · timing · CF headers · security headers
⚡
Press Run to run HTTP / HTTPS testsRedirect Chain
Traces HTTP → HTTPS → final destination step by step
🔀
Press Run to trace redirect chain