WWWAnalysis.com allow you to:
-Scan your servers for over 30,000 network vulnerabilities
-Audit your Internet facing servers, and identify system and network weaknesses
-Ensure that your servers are not running any illegitimate services, such as Trojans, or services that are installed unintentionally
-Identify any vulnerable versions of applications running on your servers
-Discover the information that your systems are leaking using various techniques such as OS fingerprinting, port banner grabbing and service probing.
-Ensure that all the organisation’s services, including FTP and mail, do not suffer from Heartbleed
-Get additional information and remediation advice about the vulnerabilities and network problems detected.