Comodo SSL Usage Statistics · Download List of All Websites using Comodo SSL
Certificate provided by Comodo.
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 1st June 2018. We know of 2 technologies on this page and 55 technologies removed from zintel.co.nz since 6th January 2012. Link to this page.
Change the Layout of this Page.
Can't find the technology you are looking for? Send us a suggestion, we will try and add it to our database.