Class 038: Electronic mail and instant message management for others; Class 039: archiving of electronic mail and instant messages for others; Class 042: detecting, filtering and blocking spam, unwanted emails, viruses, [ instant message worms, phishing, directory harvest attacks and other electronic mail and instant message threats for others; ] scanning, analyzing, encrypting, filtering, and identifying electronic mail [ and instant messages for others; instant message security services ]

"INDUSTRY HEURISTICS"

"ANTI-SPAM ENGINE"

"PERIMETER MANAGER"

"THREAT IDENTIFICATION NETWORK"

electronic mail management services for others