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.
Sender ID Usage Statistics · Download List of All Websites using Sender ID
Sender ID is an anti-spoofing email framework heavily based on SPF.
LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt
Let’s Encrypt is a free open Certificate Authority.
Root Authority
Common Name Invalid Usage Statistics · Download List of All Websites using Common Name Invalid
The Common Name/SAN value of this websites SSL certificate does not correspond to the domain name.
Apache Usage Statistics · Download List of All Websites using Apache
Apache has been the most popular web server on the Internet since April 1996.
Apache 2.4 Usage Statistics · Download List of All Websites using Apache 2.4
Apache version 2.4.*
Debian Usage Statistics · Download List of All Websites using Debian
Debian is a free operating system (OS) for your computer.
IPv6 Usage Statistics · Download List of All Websites using IPv6
The website has an IPv6 record.
Last technology detected on 18th April 2024. We know of 8 technologies on this page and 15 technologies removed from ab.fr since 2nd March 2018. Link to this page.
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