*.kattopedia.fi
Issued by R3
About this certificate
This digital certificate with serial number 04:64:04:dd:75:46:5b:c1:ba:93:fc:c6:67:3f:44:68:ef:98 was issued on by Let's Encrypt.
With 4 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=*.kattopedia.fi
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:64:04:dd:75:46:5b:c1:ba:93:fc:c6:67:3f:44:68:ef:98Serial Number (int): 382483847207340001136141502031152187764632
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 38:a4:db:c0:8f:64:11:1c:85:b9:6f:45:8d:b6:f4:17:2c:ce:08:d1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): f0:1d:30:84:d4:36:ba:0a:f7:69:0b:05:6a:c9:e2:34:de:ed:b8:87
Fingerprint (sha256): b4:f7:57:4c:4a:a0:90:eb:56:de:fa:52:33:95:0a:e9:07:a6:b2:7a:38:be:f0:87:34:10:6b:92:de:b8:95:1e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.kattopedia.fi
4
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.kattopedia.fi
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
*.kattohoiva.fi
*.kattopedia.fi
kattopedia.fi
www.kattopedia.kattohoiva.fi
*.kattopedia.fi
kattopedia.fi
www.kattopedia.kattohoiva.fi
Other certificates including the domain name kattopedia.fi
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.kattopedia.fi in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFKzCCBBOgAwIBAgISBGQE3XVGW8G6k/zGZz9EaO+YMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMzAwNDQyMzFaFw0yNDAyMjgwNDQyMzBaMBoxGDAWBgNVBAMM Dyoua2F0dG9wZWRpYS5maTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB ALBQzpHsXmrnASJ6szupFAilqxpDBx17C50kPMTISHbJ9n4cBaUTul2BnlKeKWTP The1FMD/ROwVYMmep/Ac9xO/GUHUvKorsfhDnhqnKpEv/DzLD75EFsmQXRcH2Cy3 gGfSDZ1DFpkFW5RXV26oLfWj2pxYeNL0PRx01QN2MC1yGP3EY8OA2io6JoojK/yw L3S797duFgwtqGSY0xnY8WNxHM84T9R2vlEC0FAnFwVp1bIHlCtuDEIZmi8ucp5P wwK2gPAElyN54aHQwRwzidRuc9kyPzSJwmQqxsd08sWRo9enyfdzkJzKF1OS/Rda xOUumhDYnu2891bK4wFpyCcCAwEAAaOCAlEwggJNMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUOKTbwI9kERyFuW9Fjbb0FyzOCNEwHwYDVR0jBBgwFoAUFC6zF7dYVsuu UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y Zy8wWAYDVR0RBFEwT4IPKi5rYXR0b2hvaXZhLmZpgg8qLmthdHRvcGVkaWEuZmmC DWthdHRvcGVkaWEuZmmCHHd3dy5rYXR0b3BlZGlhLmthdHRvaG9pdmEuZmkwEwYD VR0gBAwwCjAIBgZngQwBAgEwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwA7U3d1 Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAYwewAr1AAAEAwBIMEYCIQDI PG16Owr//zsXIO9tSLnVROeMMjkx9T7tgxLeUxz+egIhAIfdMhaQ5y+zmLRkysxa U5IADyHxwm5KZGFapKUQT/y/AHcA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZ RnEftZsAAAGMHsALWgAABAMASDBGAiEA7y4Cv0j5ULfyqhwju+KFZToiDUVHdOjz aSgMWUckuskCIQCf6z5gPs8KlJURO+51ul37+7ksIM/mzYfm3H5UxHLsgTANBgkq hkiG9w0BAQsFAAOCAQEAUnk35rFSgyMF6iS7FV8mM1BI+qAUDhxXzQL9pFQQfmYG 4rsaq8X3vFx9GRvb7RXgMZfDDXskMykZ4STTGnVts4GoFUX88EgiSmpmwth5xUsl myzflsJAWu0vGUX3IAebTt5UwYuTAomhToe1bvYD5xdqTLrHs5ho8MHhBKwYQchM CXm5/PuDg3IV0ENWiEhOZyzasdkO/S71NwHQbnZ4ziyGuvMNmvdzpFDyHXzoi6EB QGpK1gYr34z1rE/kYaA9yu4by66J7NwDxcPJEXGDHbp/nHkYwCtJmrclhjhm6TUJ NraUhW3ocpIruakUGp2nNtTHEHQTFxkUwFjsC49Ofg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsFDOkexeaucBInqzO6kU CKWrGkMHHXsLnSQ8xMhIdsn2fhwFpRO6XYGeUp4pZM9OF7UUwP9E7BVgyZ6n8Bz3 E78ZQdS8qiux+EOeGqcqkS/8PMsPvkQWyZBdFwfYLLeAZ9INnUMWmQVblFdXbqgt 9aPanFh40vQ9HHTVA3YwLXIY/cRjw4DaKjomiiMr/LAvdLv3t24WDC2oZJjTGdjx Y3EczzhP1Ha+UQLQUCcXBWnVsgeUK24MQhmaLy5ynk/DAraA8ASXI3nhodDBHDOJ 1G5z2TI/NInCZCrGx3TyxZGj16fJ93OQnMoXU5L9F1rE5S6aENie7bz3VsrjAWnI JwIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 382483847207340001136141502031152187764632 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-30 04:42:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-28 04:42:30 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.kattopedia.fi' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22257789048507469114702752310019841467675962127668312792913049025783026514416306479995276082916235776609507484953625824362028611371357466054851344623765148684691162092647481104882685195690651763030169931861114683623810540765607967399060969824429317686943045475989297473688726108641780718959721791924561124306875678429836981531538769872253352384721338169477138584222907039218438520382125278183242856073942407008525748792947281026311644852789376137729994099042607320394108851636060475118302309079482784629785199790141769031621991118289536989447713290270047560782591127287499778944403104738351981115176371548980876265511 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 38a4dbc08f64111c85b96f458db6f4172cce08d1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (81 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.kattohoiva.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.kattopedia.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kattopedia.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kattopedia.kattohoiva.fi' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c1ec00af50000040300483046022100c83c6d7a3b0affff3b1720ef6d48b9d544e78c323931f53eed8312de531cfe7a02210087dd321690e72fb398b464cacc5a5392000f21f1c26e4a64615aa4a5104ffcbf007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c1ec00b5a0000040300483046022100ef2e02bf48f950b7f2aa1c23bbe285653a220d454774e8f369280c594724bac90221009feb3e603ecf0a9495113bee75ba5dfbfbb92c20cfe6cd87e6dc7e54c472ec81 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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