Server Features » TLS Certificate » Unknown CA

TLS certificate status: Unknown CA

Percentage of SSL/TLS servers with certificate status Unknown/non-trusted Certificate Authority. Showing percentages by IRC server software.

About this test result: The certificate is signed by an unknown or non-trusted Certificate Authority. This will generate a certificate warning on the IRC client which the user will have to ignore. This is not secure as it allows a Man-in-the-Middle attack.

Table

Percentage of SSL/TLS servers with certificate status Unknown/non-trusted Certificate Authority. Showing percentages by IRC server software.
Software Sep 2017Dec 2018
bahamut 7% 4%
charybdis 10% 9%
ConferenceRoom 0% 100%
Hybrid 12% 10%
InspIRCd 43% 41%
IRCNet 50% 100%
IRCU 9% 20%
ngircd 34% 34%
Ratbox 19% 18%
Seven 0% 4%
UnrealIRCd 8% 8%
(Download JSON data set)