Server Features » TLS Certificate » Self-signed

TLS certificate status: Self-signed

Percentage of SSL/TLS servers with certificate status Self-signed certificate. Showing percentages by IRC server software.

About this test result: The certificate is self-signed. Since anyone can create such a certificate it is not secure. It allows a Man-in-the-Middle attack.
Note on statistics: there is a difference in the gathering of TLS servers between 2017-2019 and 2020-onwards, see SSL/TLS statistics on the data page.

Table

Percentage of SSL/TLS servers with certificate status Self-signed certificate. Showing percentages by IRC server software.
Software Sep 2017Dec 2018Dec 2019Dec 2020Dec 2021
bahamut 79% 58% 58% 6% 55%
charybdis 44% 40% 34% 25% 30%
Ergo 0% 0% 0% 0% 3%
Hybrid 58% 52% 49% 46% 46%
InspIRCd 24% 22% 22% 15% 18%
IRCNet 50% 0% 50% 0% 33%
IRCU 76% 60% 80% 74% 73%
Nefarious 54% 64% 68% 60% 59%
ngircd 27% 20% 20% 21% 17%
Ratbox 74% 65% 67% 54% 62%
Seven 13% 7% 13% 13% 75%
UnrealIRCd 77% 71% 68% 61% 59%
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