opehuone.fi
Issued by R3
About this certificate
This digital certificate with serial number 04:3c:96:50:82:bd:72:60:c7:ae:88:26:69:6d:d6:3c:fa:f6 was issued on by Let's Encrypt.
With 3 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=opehuone.fi
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:3c:96:50:82:bd:72:60:c7:ae:88:26:69:6d:d6:3c:fa:f6Serial Number (int): 369065887977136484042325833419986600524534
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 3a:a0:14:39:7c:19:2d:96:d4:88:22:c3:c0:7e:6e:ac:5f:e6:cd:3f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 75:b4:83:ca:20:2d:2e:d8:2a:cf:a6:61:83:88:7b:2b:3d:46:a3:b7
Fingerprint (sha256): 0a:5b:a3:04:f4:0f:d1:38:dc:74:e7:a1:29:85:a2:3a:9b:f8:1a:45:85:58:6b:4c:bb:76:ff:b4:00:e1:48:d6
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate opehuone.fi
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for opehuone.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
opehuone.edu.hel.fi
opehuone.fi
www.opehuone.fi
opehuone.fi
www.opehuone.fi
Other certificates including the domain name opehuone.fi
(limited to 100 certificates)
Certificate
The complete raw certificate details for opehuone.fi in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFCDCCA/CgAwIBAgISBDyWUIK9cmDHrogmaW3WPPr2MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAxMDcwMzE5MDNaFw0yNDA0MDYwMzE5MDJaMBYxFDASBgNVBAMT C29wZWh1b25lLmZpMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq3pN KlCOUGOSSQXerA/nzKO8SoT4nU55CX+qCjFGSc7eIc3GoEXiftHt/kuW690Io0Zz cxj2LDBvzZ/NyOPyHN2Pyen3T7XVfNlzMn+fLVtzLFDp3CRbxKjKXLCDQedV31v0 /0N3/uK+9HyeJI38ss/nevhD5ibZH2edZCEeho3bgQb/CZE6Mkm5reeGHBrSNPeZ +E+aLbpCZei1mWJQqneTBhwEU6CT6uOiMikq06IKJ233S8l54Ez+TBh9CWDkr9HK mR8PyNM2B8PNibCwycI4jFtUPvHgqXUe3AkSaDLVfDVAufjPOZleiBaRgoHlemiT H8rGQzZVS4hmd126TQIDAQABo4ICMjCCAi4wDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBQ6oBQ5fBktltSIIsPAfm6sX+bNPzAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzA8 BgNVHREENTAzghNvcGVodW9uZS5lZHUuaGVsLmZpggtvcGVodW9uZS5maYIPd3d3 Lm9wZWh1b25lLmZpMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIE AgSB9ASB8QDvAHUASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMAAAGM 4iVLkgAABAMARjBEAiAT6KawmSW3AgbIFZJ7ZLjH4k2Hdnjod3ztdsUCawY4gwIg VBRy9ysvjxquhu11kUH+29FVs2atlgQzongoBSij+tQAdgDuzdBk1dsazsVct520 zROiModGfLzs3sNRSFlGcR+1mwAAAYziJUuaAAAEAwBHMEUCIQDVn+MB9SCVsUzU yeax7//z96c63ilSt8r835tHfDzeUwIgQWVH0rc9DuGb9wXqpR1gH4J3b3+aqFPJ jTm7my3wU4MwDQYJKoZIhvcNAQELBQADggEBAJIf/N1zM5pK4hCuaWjvrDm6Me3R vMachl7BVKMhozlsk/jWJ30GTGfYXdeICc1/UWS2hwmqt+5dBOZNA6OpKyj/u7V7 kpXq5ZDQzzqB3sOniERHdDhU88ct0k7lqElIECozA8ZgGZ+iG3C1KA78beqaU8zN ihA8eplBFTChcHu/tmRUARWcvqKHK6ZbyXtQA1o7em/cKDL9GQ0ImxoAHh7/oTNh 9lnJevhvm3/RO9b57z6AAG6Az0Ghhp+Tt7DOYO3aNQl75c9lc4ZqVk30V+aqzNhe D2e0yY/G2YXDhP6lEhgqh0bzzsZOJP44O0KrxL1963AU1ldwGIv0gE2Chtg= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq3pNKlCOUGOSSQXerA/n zKO8SoT4nU55CX+qCjFGSc7eIc3GoEXiftHt/kuW690Io0Zzcxj2LDBvzZ/NyOPy HN2Pyen3T7XVfNlzMn+fLVtzLFDp3CRbxKjKXLCDQedV31v0/0N3/uK+9HyeJI38 ss/nevhD5ibZH2edZCEeho3bgQb/CZE6Mkm5reeGHBrSNPeZ+E+aLbpCZei1mWJQ qneTBhwEU6CT6uOiMikq06IKJ233S8l54Ez+TBh9CWDkr9HKmR8PyNM2B8PNibCw ycI4jFtUPvHgqXUe3AkSaDLVfDVAufjPOZleiBaRgoHlemiTH8rGQzZVS4hmd126 TQIDAQAB -----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 369065887977136484042325833419986600524534 . . . . . . . . [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 2024-01-07 03:19:03 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-06 03:19:02 +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:19|false] PrintableString 'opehuone.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 21647059230560840041340803398021071247824305095716169341346196775559423465804973971315482171004274177398833982659378246322926054745676828993694850985208140617584358142027324364509688711941893101453923432223945520091240451334621526432130693251129838174852373930799455683078575571219900470253578755390513868898689450389756616752494795272022274310847615143663293113051644555066204151735648986882150930392167311973173953222925376840925010734165074847062736490299452883729332851059298654106060419857735397189454582373303229988734946366427003206228720927857195089278840374066757834319930091586419606159904173372654594406989 . . . . . . . . . . . . . . . . . . . . [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) 3aa014397c192d96d48822c3c07e6eac5fe6cd3f . . . . . . . . . . . . . . . . [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 (53 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opehuone.edu.hel.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opehuone.fi' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.opehuone.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ce2254b920000040300463044022013e8a6b09925b70206c815927b64b8c7e24d877678e8777ced76c5026b0638830220541472f72b2f8f1aae86ed759141fedbd155b366ad960433a278280528a3fad4007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018ce2254b9a0000040300473045022100d59fe301f52095b14cd4c9e6b1effff3f7a73ade2952b7cafcdf9b477c3cde530220416547d2b73d0ee19bf705eaa51d601f82776f7f9aa853c98d39bb9b2df05383 . . . . [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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