Free Tool — No Signup Required

Free Website Infrastructure Audit

Scan SSL, DNS, security headers, open ports, and performance metrics from our global probe network in 60 seconds. No signup required.

This website infrastructure audit tool checks SSL validity, DNS integrity, security headers, exposed ports, and baseline performance signals in one pass. It is designed for engineering teams that want a fast reliability snapshot before deployments, migrations, or client handoffs. Instead of waiting for outages to expose misconfigurations, teams can identify technical risk early and prioritize fixes by impact. The result is actionable infrastructure visibility for production readiness and operational stability.

What this tool detects

  • SSL expiry and certificate chain problems
  • DNS configuration and resolution issues
  • Security header gaps and high-risk open ports

Q: What should I fix first after an infrastructure audit?

A: Fix outage-critical risks first: expiring SSL, broken DNS records, and exposed critical ports. Then handle security headers and performance warnings in order of user impact.

Probe from3/3 selected(max reached)

What We Check

  1. 1
    Enter your website URLPaste the full URL of the website you want to audit.
  2. 2
    SSL certificate scanPingSLA scans SSL certificate validity and days until expiry.
  3. 3
    DNS record verificationDNS records verified: A, CNAME, MX, and TXT records.
  4. 4
    Security headers checkHTTP security headers checked: HSTS, CSP, X-Frame-Options.
  5. 5
    Port scanPort scan for common open ports.
  6. 6
    Performance metricsPerformance metrics measured: TTFB and response time from multiple regions.
  7. 7
    Full report generatedFull report generated with fix recommendations and severity ratings.

Running one-off checks manually? Run unlimited checks with PingSLA monitoring →

Frequently Asked Questions

What does an infrastructure audit check?
PingSLA's free infrastructure audit checks SSL certificate validity and days until expiry, DNS record accuracy, HTTP security headers (HSTS, Content-Security-Policy, X-Frame-Options, X-XSS-Protection), open ports, server response time, and TTFB from multiple locations.
How long does the infrastructure audit take?
The scan completes in 30–60 seconds and checks your site from multiple global locations simultaneously.
Is the infrastructure audit really free?
Yes. No credit card, no signup required. You can run unlimited audits on the free tool.

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