8 guides

IT & Website Troubleshooting Guides

Step-by-step checks for website status, DNS, SSL, redirects, security, and network issues.

How to Check If a Website Is Down

Diagnose website outages with reachability checks, DNS lookup, HTTP status codes, redirects, SSL status, and network tests.

Troubleshoot DNS problems with lookup checks, propagation tests, MX records, SPF, DKIM, DMARC, reverse DNS, and domain status.

Diagnose HTTPS and SSL certificate issues by checking certificate dates, hostnames, redirects, TLS versions, and security headers.

Check suspicious links by inspecting the URL, redirects, domain age, phishing signals, QR code destinations, and website reachability.

Run practical internet speed, ping, latency, jitter, packet loss, VPN, and browser checks before calling support.

Troubleshoot website loading problems by checking DNS records, SSL certificates, redirects, HTTP status, and reachability.

Fix blocked camera, microphone, clipboard, notification, location, and browser permission issues in Chrome, Edge, Firefox, and Safari.

Test camera, microphone, speakers, permissions, device selection, and browser readiness before Zoom, Teams, Meet, or webinars.