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.
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.
LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt
Let’s Encrypt is a free open Certificate Authority.
Root Authority
Vertixo Usage Statistics · Download List of All Websites using Vertixo
Dutch hosting provider.
Dutch hosting
Dutch Server Location Usage Statistics · Download List of All Websites using Dutch Server Location
The web server is located in the Netherlands.
Server Location
DNSSEC Usage Statistics · Download List of All Websites using DNSSEC
DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.
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.
Robots Disallow Usage Statistics · Download List of All Websites using Robots Disallow
A robots disallow all directive with no other options.
Last technology detected on 30th April 2024. We know of 11 technologies on this page and 57 technologies removed from valkenpoort.nl since 11th January 2014. Link to this page.
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