Web Security Monitor
Protect your website from malware, blacklists and hackers!About
Website Security & Uptime Monitoring
Web Security Monitor will keep en eye over your website security and availability. You'll be notified for all kind of issues such as blacklisting, malware, spam, outdated software, website defacement, expiring SSL certificates, incoming domain expiration, unresponsive & changed DNS records, unauthorized content changes, downtime and many more issues!
References
Website Security MonitorWebsite Security Blog