Server Features » TLS Certificate » Expired

TLS certificate status: Expired

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

About this test result: The certificate is expired.
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 Expired certificate. Showing percentages by IRC server software.
Software Sep 2017Dec 2018Dec 2019Dec 2020Dec 2021
charybdis 3% 5% 7% 10% 1%
Ergo 0% 0% 0% 0% 1%
Hybrid 2% 3% 6% 4% 1%
InspIRCd 5% 8% 9% 5% 2%
Nefarious 6% 2% 2% 6% 5%
ngircd 11% 11% 16% 10% 3%
UnrealIRCd 3% 5% 6% 5% 1%
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