Server Features » TLS Certificate » Valid

TLS certificate status: Valid

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

About this test result: The certificate passed all tests, it has been issued by a trusted Certificate Authority, is not expired, hostname matched, etc.
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 Valid certificate. Showing percentages by IRC server software.
Software Sep 2017Dec 2018Dec 2019Dec 2020Dec 2021
bahamut 14% 33% 38% 89% 42%
charybdis 40% 44% 47% 54% 50%
Ergo 0% 0% 0% 0% 58%
Hybrid 19% 24% 26% 40% 38%
InspIRCd 25% 28% 29% 48% 42%
IRCNet 0% 0% 50% 100% 50%
IRCU 15% 17% 13% 17% 18%
Nefarious 38% 33% 30% 35% 26%
ngircd 27% 34% 37% 44% 47%
Ratbox 4% 6% 6% 23% 11%
Seven 87% 89% 88% 88% 25%
SynchronetIRCd 0% 0% 0% 0% 86%
UnrealIRCd 11% 16% 18% 27% 28%
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