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 debian.net

favicon
Cached · just now
UP

HTTP Status

200

Ping

11 ms

Technologies

4

Technologies Detected

Infrastructure & Network (3)

DNS Provider
EasyDNS logo
EasyDNS

EasyDNS is a DNS hosting and domain management service that provides reliable DNS resolution with an easy-to-use interface.

Registrar
Gandi SAS logo
Gandi SAS

Gandi is a French domain registrar and web hosting company known for its commitment to transparency, privacy, and ethical business practices.

Web Server
Apache logo
Apache

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

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

Domain Owner Information

View Full WHOIS
Registrar
GANDI SAS
Created
May 01, 1998
27 years 246 days old
Expires
April 30, 2026
4 months 4 days left

SSL/TLS Certificate

View Full SSL Report
Issued By
C=US, O=Let's Encrypt, CN=R13
Security Score
89 /100

Network & Hosting

View DNS Records
apnic
Reverse DNS: mirror-csail.debian.org
UTWENTE-AS - SURF B.V.
Reverse DNS: klecker-misc.debian.org
GR-NET - National Infrastructures for Research and Technology S.A.
Reverse DNS: static-mirror-grnet-01.debian.org
Inspected on December 27, 2025 at 02:26 UTC