AzMonitor Blog
Monitoring & Reliability
Engineering Guides
126 in-depth articles on uptime monitoring, performance, SLA management, incident response, and reliability engineering — written for DevOps and SRE teams.
SSL Certificate Renewal: Automating with Let's Encrypt
Automate SSL certificate renewal with Let's Encrypt and Certbot. Set up automatic renewal, validate it works, and monitor for renewal failures.
Best SSL Certificate Monitoring Tools in 2026
Compare the best SSL certificate monitoring tools in 2026. Find the right tool for your needs based on features, pricing, alert options, and multi-domain support.
Wildcard SSL Certificate Monitoring Best Practices
Wildcard SSL certificate monitoring requires special considerations. Learn to monitor all subdomains, manage single points of failure, and plan renewals carefully.
Certificate Transparency Monitoring for Security Teams
Certificate Transparency monitoring detects unauthorized SSL certificates issued for your domains. Learn how CT logs work and how to monitor them for security.
Mixed Content Monitoring: HTTP Assets Breaking HTTPS Sites
Mixed content breaks HTTPS security by loading HTTP resources on HTTPS pages. Learn to detect, monitor, and fix mixed content before browsers block your assets.
TLS Version Monitoring: Deprecating TLS 1.0 and 1.1
Monitor TLS version support to ensure you've deprecated TLS 1.0 and 1.1 and support TLS 1.3. Protect users from protocol downgrade attacks.
HTTPS Monitoring: Checking Beyond Certificate Validity
HTTPS monitoring goes beyond certificate expiry. Check TLS configuration, mixed content, HSTS, redirect chains, and security headers for complete HTTPS health.
SSL Expiry Alerts: Setting Up 30/14/7 Day Warning Windows
Set up SSL expiry alerts with 30, 14, and 7-day warning windows. Configure escalating notification systems to ensure certificates are never forgotten.
SSL Certificate Monitoring: Never Let Your Cert Expire Again
SSL certificate monitoring ensures your certificates never expire unexpectedly. Learn to set up multi-tier alerts and automated monitoring for all your domains.