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cert-checker
Last update: 2026-10-12 23:39:24
3 Errors
3 Warnings
15 All Goods
Errors
-
No valid issuer fould
Expires: 0001-01-01,
Unknown
Error
- remote error: tls: internal error
-
Fireware web CA
Expires: 2035-07-29,
Unknown
Error
- x509: certificate is not valid for any names, but wanted to match server1.cosmo-hotel.de
-
No valid issuer fould
Expires: 0001-01-01,
Unknown
Error
- remote error: tls: unrecognized name
Warnings
-
YR1
Expires: 2026-10-20,
TLS 1.2
Warning
- Certificate is about to expire
-
GoGetSSL RSA DV CA
Expires: 2026-10-30,
TLS 1.0
Warning
- TLS version deprecated, Certificate is about to expire
-
YR2
Expires: 2026-12-24,
TLS 1.0
Warning
- TLS version deprecated
All Goods
-
Sectigo Public Server Authentication CA DV R36
Expires: 2027-03-27,
TLS 1.2
All Good!
-
Sectigo Public Server Authentication CA DV R36
Expires: 2026-11-14,
TLS 1.2
All Good!
-
YR2
Expires: 2026-12-15,
TLS 1.2
All Good!
-
WE1
Expires: 2026-12-24,
TLS 1.2
All Good!
-
YR2
Expires: 2026-12-19,
TLS 1.2
All Good!
-
YE1
Expires: 2027-01-10,
TLS 1.2
All Good!
-
YE1
Expires: 2027-01-10,
TLS 1.2
All Good!
-
Sectigo Public Server Authentication CA DV R36
Expires: 2027-02-05,
TLS 1.2
All Good!
-
Sectigo Public Server Authentication CA DV R36
Expires: 2027-04-15,
TLS 1.2
All Good!
-
YR1
Expires: 2026-12-31,
TLS 1.2
All Good!
-
YE2
Expires: 2026-12-22,
TLS 1.2
All Good!
-
YE1
Expires: 2026-12-22,
TLS 1.2
All Good!
-
YR2
Expires: 2026-12-25,
TLS 1.2
All Good!
-
Amazon RSA 2048 M04
Expires: 2027-01-06,
TLS 1.2
All Good!
-
YR2
Expires: 2026-12-24,
TLS 1.2
All Good!