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.
Last technology detected on 12th September 2020. We know of 1 technologies on this page and 21 technologies removed from atut.eu since 10th November 2015. Link to this page.
Unlimited detailed lookups - normally $144 / year.
Get a notification when atut.eu adds new technologies.
Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.