Cisco Umbrella - Cisco Umbrella is a cloud security platform that provides the first line of defense against threats on the internet.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Kaspersky Security for Internet Gateways - Kaspersky Security for Internet Gateways offers secure internet access for the employees.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
OpenDNS Umbrella - Cloud Security
Better Uptime - We call you when your website goes down