More Tools
Beyond HTTP redirect checking, we're building a broader suite of web diagnostic tools. The following are in development โ stay tuned.
๐ก Want early access?
If you're particularly interested in one of these tools, or have a suggestion, drop us a line: tools@301check.com
Available now
๐ HTTP Redirect Checker
Trace the full HTTP redirect chain for any URL. See status codes, response times, server IPs, and TLS details at every hop. Supports 301, 302, 303, 307, and 308.
Available nowComing soon
๐ HTTP Header Inspector
View the complete HTTP response headers for any URL โ cache policies, security headers, server info, and more.
Coming soon๐ DNS Lookup
Query DNS records for any domain. Supports A, AAAA, CNAME, MX, TXT, NS, and more.
Coming soon๐ SSL Certificate Checker
Inspect SSL/TLS certificates โ expiry dates, issuing authority, certificate chain, and cipher suites.
Coming soonโก Site Speed Test
Measure page load performance: TTFB, DOM load time, full load time, and more.
Coming soon๐ก๏ธ Security Header Checker
Audit your site's security-related HTTP headers โ CSP, HSTS, X-Frame-Options โ with actionable recommendations.
Coming soon๐ Global Ping Test
Test your site's availability and response time from multiple locations worldwide. Great for CDN tuning.
Coming soon๐ HTTP/2 Detector
Check whether a site supports HTTP/2 or HTTP/3, and analyze the protocol's performance characteristics.
Coming soon๐ Broken Link Checker
Scan a page for broken links and 404 errors to keep your site healthy.
Coming soon๐ SEO Meta Tag Checker
Audit title tags, meta descriptions, Open Graph tags, and other SEO-critical metadata.
Coming soon