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.

Name Server
Profile Details

Last technology detected on 21st April 2024. We know of 6 technologies on this page and 30 technologies removed from color-union.com since 11th January 2014. Link to this page.

Get a notification when color-union.com adds new technologies.

Get color-union.com profile as an XML, JSON, CSV or XLSX via the Domain API.

Suggest a Technology

Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.