SSL Verification Bypassed

The server's SSL certificate could not be verified. The inspection was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for debian.org, not for www.debian.net

Cached · just now
UP

HTTP Status

200

Ping

20 ms

Technologies

2

Technologies Detected

Infrastructure & Network (1)

Web Server
Apache logo

Apache HTTP Server (commonly referred to as Apache) is one of the most widely used web server software in the world.

SSL & Certificates (1)

Certificate Authority
Let's Encrypt logo

Let's Encrypt is a free, automated, and open certificate authority run by the Internet Security Research Group (ISRG).

Metadata & SEO

Title
Debian -- The Universal Operating System
Description
Debian is an operating system and a distribution of Free Software. It is maintained and updated through the work of many users who volunteer their time and effort.
Keywords
debian, GNU, linux, unix, open source, free, DFSG
Language
en
Viewport
width=device-width
Generator
WML 2.32.0

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Let's Encrypt, CN=R12
Security Score
89 /100

Network & Hosting

View DNS Records
apnic
Reverse DNS: mirror-csail.debian.org

CNAME Record

This domain is an alias for:

www.debian.org
Inspected on April 01, 2026 at 02:42 UTC