Digicert - Encryption & Authentication
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StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
COMODO SSL - Buy your Comodo SSL certificates directly from the No.1 Certificate Authority powered by Sectigo (formerly Comodo CA). Fast service with 24/7 support. Over 20 years of SSL Certificate Authority!
Better Uptime - We call you when your website goes down