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 3rd March 2024. We know of 1 technologies on this page and 0 technologies removed from fonts.by since 3rd November 2022. Link to this page.
Get a notification when fonts.by adds new technologies.
Get fonts.by profile as an XML, JSON, CSV or XLSX via the Domain API.
Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.