ACTIVECORSO.SE

Facebook Badge

Facebook Badge Usage Statistics · Download List of All Websites using Facebook Badge

Displays your Facebook profile information on the page using an older version of Facebook button known as Facebook Badge.

Google Gadgets

Google Gadgets Usage Statistics · Download List of All Websites using Google Gadgets

The Google Gadgets API is a simple way to create little applications that run on multiple sites, including iGoogle, Google Desktop, Google Page Creator and personal sites

PHP

PHP Usage Statistics · Download List of All Websites using PHP

PHP is a widely used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

Facebook

Facebook Usage Statistics · Download List of All Websites using Facebook

The website mentions facebook.com in some form.

One.com DNS

One.com DNS Usage Statistics · Download List of All Websites using One.com DNS

DNS Services provided by One.com.

DNSSEC

DNSSEC Usage Statistics · Download List of All Websites using DNSSEC

DNSSEC strengthens DNS authentication by using digital signatures based on public key cryptography.

LetsEncrypt

LetsEncrypt Usage Statistics · Download List of All Websites using LetsEncrypt

Let’s Encrypt is a free open Certificate Authority.

Root Authority

Danish Server Location

Danish Server Location Usage Statistics · Download List of All Websites using Danish Server Location

The web server is located in Denmark.

Server Location

Apache

Apache Usage Statistics · Download List of All Websites using Apache

Apache has been the most popular web server on the Internet since April 1996.

Varnish

Varnish Usage Statistics · Download List of All Websites using Varnish

Varnish is a web accelerator / reverse proxy caching server.

Varnish Server

IPv6

IPv6 Usage Statistics · Download List of All Websites using IPv6

The website has an IPv6 record.