Abstract: Email address Fraud Risk Assessment using a system of data element collection and computation. Data elements for each potion of an email address's local and domain portion is acquired from internal and external data sources, captured, evaluated, and then assigned a value. Data acquisition may include use of domain information, databases, Email Service Providers, Simple Mail Transfer Protocol, corporate and social media services, and search engine services. Using the assigned values, a Fraud Risk Score is computed and then displayed to a user along with additional information, explanations and recommendations.