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.

Verified Link

Companies HouseCompanies House

Companies House Usage Statistics · Download List of All Websites using Companies House

This website appears to have a company number registered at Companies House in the UK.

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.

DMARCDMARC

DMARC Usage Statistics · Download List of All Websites using DMARC

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

DMARC