yorkprepsc.org
Issued by R3
About this certificate
This digital certificate with serial number 04:c6:03:cf:c3:76:e0:00:96:4a:eb:45:1d:0d:ce:90:60:a7 was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=yorkprepsc.org
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:c6:03:cf:c3:76:e0:00:96:4a:eb:45:1d:0d:ce:90:60:a7Serial Number (int): 415830118831311995049877477796907014185127
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 2a:4b:3a:d6:18:f6:ea:32:ed:b7:ff:59:e5:e7:8b:42:69:2b:d2:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ef:8c:ef:39:96:b4:33:4f:6f:93:b1:d4:86:b9:a2:d5:02:f7:00:d2
Fingerprint (sha256): 67:40:b4:98:cf:47:b6:9c:6d:5b:0e:9b:00:1a:b7:98:04:44:26:1d:a4:27:9b:e7:17:58:68:4a:67:4f:5d:af
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate yorkprepsc.org
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for yorkprepsc.org
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
yorkprepsc.org
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Certificate
The complete raw certificate details for yorkprepsc.org in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6TCCA9GgAwIBAgISBMYDz8N24ACWSutFHQ3OkGCnMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA2MjkyMzE2MDJaFw0yMzA5MjcyMzE2MDFaMBkxFzAVBgNVBAMT DnlvcmtwcmVwc2Mub3JnMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vssJRdsqZyzJTyhSe06o8B51Xd0xiBWboRFStKlqgG+/t5f18f4rzG/H9kUvUvH8 07MXWl76hQZjXM0AU2E50WudDabJVumhdK3wofys2+WSCjuEX0qdAW/i+FjuOMOd xSv2gGkHtRUT2J+d/afAuJ4F6t4ywwfwsZoBkjbY8UjBXshLhm96tb5bsoqCfpa/ F+xrHiNdrhrKWHYLURMcFzX0hLhVUsVp0rvD8Md6K7X9Qubgtrxwf4zeLMwB9ZNq xqHOS3yEj4JbtednO54LWL+fGNGMRuJGGswDrsXBJQs+gjIuyGm7Gv4dAilmdM9g vGoGXjSexTLSkg5AF1rvBQIDAQABo4ICEDCCAgwwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBQqSzrWGPbqMu23/1nl54tCaSvSUzAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAZBgNVHREEEjAQgg55b3JrcHJlcHNjLm9yZzATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AHoyjFTYty22IOo44FIe6YQWcDIT hU070ivBOlejUutSAAABiQmoKXQAAAQDAEcwRQIhAKJGbqTY55cAmvB80+xTgJtA S5U5uo4hhE/+V5zm+ugHAiBbV6T2q/EnCVhu6lRoubq24d4Oytq8k+HbRCY2QjEo QQB2AOg+0No+9QY1MudXKLyJa8kD08vREWvs62nhd31tBr1uAAABiQmoKWQAAAQD AEcwRQIgZXOzJzIi0/rChLdMeH5/pgeU3IBA117LtRhP1rgIqecCIQDd2JuqRqvQ //zbYN07YjptSww8ziRHZBPPWQwxYrnAdzANBgkqhkiG9w0BAQsFAAOCAQEAQ3Je 8TUbwVi6+JHmrOE3hmqUjLIX/SdVABTLcC/KBclirf4w4DbZ63fALtC4jsOEanwi lPsXCezVVNebmwL2LToQvtWZJqkXuj5mmV4DpJCShCM8kERU9FlCsC3S5+9/Wc0h ord3TG1QdTtdfcWBvMc20g3MHf3L65z8G65ulSgcPAazOOUBzyruc/CMG/BF4sx1 F6kOHNHPnZOU+tSgCWk4Z5i2E1gCBCZ2HkIhw9EtdwjirFWWgnPRnnJWugVGvnRi qudQZMMN22xv5WMQEry8PWOx+PxJESB8gdkKcthetCecyRjMvNa0iGd7JWnbrp8D 8RQ9vl7/+J/Hq9weBg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvssJRdsqZyzJTyhSe06o 8B51Xd0xiBWboRFStKlqgG+/t5f18f4rzG/H9kUvUvH807MXWl76hQZjXM0AU2E5 0WudDabJVumhdK3wofys2+WSCjuEX0qdAW/i+FjuOMOdxSv2gGkHtRUT2J+d/afA uJ4F6t4ywwfwsZoBkjbY8UjBXshLhm96tb5bsoqCfpa/F+xrHiNdrhrKWHYLURMc FzX0hLhVUsVp0rvD8Md6K7X9Qubgtrxwf4zeLMwB9ZNqxqHOS3yEj4JbtednO54L WL+fGNGMRuJGGswDrsXBJQs+gjIuyGm7Gv4dAilmdM9gvGoGXjSexTLSkg5AF1rv BQIDAQAB -----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 415830118831311995049877477796907014185127 . . . . . . . . [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 2023-06-29 23:16:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-27 23:16:01 +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 'yorkprepsc.org' . . . . . . . . [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 24085398836259808036432624604889148511451156191607587446877369615335598642196793201164301651003932851485783850130468819378968109402843184909105075180619615806188019096952175832904620944586678984320835897120717313013015794359714289629501731505268233470591206902296073041429408731589027624948040861843014490707922245287516299066104068571938687217939000326106934173295992175058666038770797603657642042928985217422683788454158760522653344822798952120298105504975852356543010140509490845365910255936216815347018724994184599234328134388928820283717832553363671267362573219335487122307214960618049918674018340253785782939397 . . . . . . . . . . . . . . . . . . . . [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) 2a4b3ad618f6ea32edb7ff59e5e78b42692bd253 . . . . . . . . . . . . . . . . [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 (18 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yorkprepsc.org' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018909a829740000040300473045022100a2466ea4d8e797009af07cd3ec53809b404b9539ba8e21844ffe579ce6fae80702205b57a4f6abf12709586eea5468b9bab6e1de0ecadabc93e1db44263642312841007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018909a82964000004030047304502206573b3273222d3fac284b74c787e7fa60794dc8040d75ecbb5184fd6b808a9e7022100ddd89baa46abd0fffcdb60dd3b623a6d4b0c3cce24476413cf590c3162b9c077 . . . . [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) 0043725ef1351bc158baf891e6ace137866a948cb217fd27550014cb702fca05c962adfe30e036d9eb77c02ed0b88ec3846a7c2294fb1709ecd554d79b9b02f62d3a10bed59926a917ba3e66995e03a4909284233c904454f45942b02dd2e7ef7f59cd21a2b7774c6d50753b5d7dc581bcc736d20dcc1dfdcbeb9cfc1bae6e95281c3c06b338e501cf2aee73f08c1bf045e2cc7517a90e1cd1cf9d9394fad4a00969386798b61358020426761e4221c3d12d7708e2ac55968273d19e7256ba0546be7462aae75064c30ddb6c6fe5631012bcbc3d63b1f8fc4911207c81d90a72d85eb4279cc918ccbcd6b488677b2569dbae9f03f1143dbe5efff89fc7abdc1e06