SSL & Security

SSL certificate monitoring, HTTPS configuration, security checklists, and vulnerability scanning.

SSL certificates encrypt the connection between your site and its visitors. When they expire or misconfigure, browsers show scary warnings that drive people away. These articles cover how to check, monitor, and fix SSL certificates, plus broader security practices for keeping your site safe.

For a comprehensive overview, see our Complete Website Maintenance & Monitoring Guide.

How to Check an SSL Certificate: Browser, CLI, and Monitoring Methods

Learn how to check SSL certificates using browser tools, OpenSSL commands, online checkers, and automated monitoring. Verify expiry dates, certificate chains, and domain coverage.

SSL Certificate Monitoring Guide: Prevent Expiry, Catch Chain Issues, Stay Secure

Learn how SSL certificate monitoring works, why certificates expire, how to catch chain issues, and how to set up alerts that prevent SSL-related outages.

What Happens When Your SSL Certificate Expires

Learn what happens when an SSL certificate expires: browser warnings, SEO damage, broken integrations, and how to prevent it with monitoring.

Common SSL Errors and How to Fix Them

Diagnose and fix the most common SSL certificate errors including NET::ERR_CERT_DATE_INVALID, ERR_CERT_AUTHORITY_INVALID, mixed content warnings, and certificate chain issues.

HTTPS Redirect Guide: How to Force HTTPS on Any Server

Force HTTPS on Apache, Nginx, Cloudflare, and WordPress. Avoid mixed content errors, redirect loops, and common HTTPS migration pitfalls.

How to Check If a Website Is Safe and Legitimate

Learn how to verify whether a website is safe to visit using SSL checks, domain age, WHOIS lookups, security headers, and reputation tools. Protect yourself from scams and malware.

Website Security Monitoring: A Practical Guide

Learn how to monitor your website's security across SSL, DNS, WHOIS, headers, and more. Covers common attacks and what to track to prevent them.