Frameworks

Bug BountyBug Bounty

Bug Bounty Usage Statistics · Download List of All Websites using Bug Bounty

The website has some form of responsible disclosure mechanism for the reporting of security vulnerabilities.

Email Hosting Providers

SPFSPF

SPF Usage Statistics · Download List of All Websites using SPF

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

Web Hosting Providers

RackspaceRackspace

Rackspace Usage Statistics · Download List of All Websites using Rackspace

Fanatical Support web hosting from global hosting provider Rackspace, encompassing SliceHost.

US hosting · Dedicated Hosting