Email Hosting Providers

DomainKeys Identified Mail provides a method for validating a domain name identity that is associated with a message through cryptographic authentication.

Web-based email, calendar, and documents for teams. Renamed to Google Apps for Work, but now known as G Suite from Google Cloud.

SPF

SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

Web Hosting Providers
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Last technology detected on Wednesday, September 17, 2025. We know of 7 live technologies on solvetheproblem.io and historical technologies back 25 years. Link to this Page

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