admin.decaf.so
Issued by R3
About this certificate
This digital certificate with serial number 03:80:91:e5:5a:dc:8f:4b:f8:2f:dc:0a:b6:08:b6:2a:4f:95 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:
- 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=admin.decaf.so
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:80:91:e5:5a:dc:8f:4b:f8:2f:dc:0a:b6:08:b6:2a:4f:95Serial Number (int): 305086929699421688819940790042835395694485
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 82:f9:c1:fa:95:e5:df:b3:88:32:c3:17:b3:f9:c7:c3:86:c6:9a:0f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): cb:c5:89:d6:f3:e5:d6:81:5b:92:78:e6:a0:de:0a:85:cc:f6:4f:2a
Fingerprint (sha256): 6d:66:8a:a7:93:28:13:d7:a8:72:92:96:1c:e3:52:e6:5f:e6:60:60:9c:8e:43:9e:bd:20:3d:04:da:8d:21:ef
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate admin.decaf.so
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for admin.decaf.so
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
admin.decaf.so
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Certificate
The complete raw certificate details for admin.decaf.so in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE6TCCA9GgAwIBAgISA4CR5Vrcj0v4L9wKtgi2Kk+VMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMTYxMDQxMTZaFw0yNDAzMTUxMDQxMTVaMBkxFzAVBgNVBAMT DmFkbWluLmRlY2FmLnNvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA uD8U40kiFtzDe7ntLsH5IWKtFFYZ9CZSF075x4TkMi5AICE3hjNNR4RtexIq6RLL sjbd7KlvKgFQDIj0I3FKyOIfpSah4qweIBSfi+08t11e+O5YgggOdvoZlU1ThOiR jIPtwzwOIXY8LT8Msek0CTiL1lKLsoJaxqDt7OnZ80vNDZysyGba4pEGNRBMtozd wA4dUlDcxvQVQxFlTxEDe9J1SiWRPX2CKW0Umy69swLc4YIMpOQKheO7UbAL1nNC LsnpiZOtTR6d7DUtIlpYgvAT4IoeZKhVOSE6LZLnib/1IJSHRxNg12DteTkQLhu6 PGw1lCJVA4FzmeoEdQf/KQIDAQABo4ICEDCCAgwwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBSC+cH6leXfs4gywxez+cfDhsaaDzAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAZBgNVHREEEjAQgg5hZG1pbi5kZWNhZi5zbzATBgNVHSAEDDAKMAgGBmeBDAEC ATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AKLiv9Ye3i8vB6DWTm03p9xlQ7DG tS6i2reK+Jpt9RfYAAABjHJuPo0AAAQDAEcwRQIgE2lJDiuyaPXDYw2s6bn1ExsX CDBpTdIqkxSECyjLT0QCIQDTfWCNqadpJBRlHS2gdML37zPhy815j+CPYN8dYRNE jwB2AHb/iD8KtvuVUcJhzPWHujS0pM27KdxoQgqf5mdMWjp0AAABjHJuPuQAAAQD AEcwRQIgQtMGL/08ndEuCFf/TT0GeH3r2Lu6GoprAKiCS8gfDzYCIQCZxK66QV6t phkNeecCZBTpdEt+lEYgwxcrdQzZgQ0kLjANBgkqhkiG9w0BAQsFAAOCAQEApzmy MQTF0MHlOCq85jbjp41SasFsRN9M5g7gOVvk4XBXXh/qQZfMau9eb3p+wOB929az 4HQjXc5prMla4Wwyo4Az76UVC6Rgte6fSO1jt0BT0TBbgRNRMh/oW2Z4k16jXEm3 oNclk+UOQdzOy3jigldxB8uUNMFYSqDIZQTCZqRwlnyCj90x9oUsCu47zxoU91WH oTW9wtwTty2ZPMbX9hzV5MLfpADVK+1bFVE/fnhHnpupFlAMCurtZEcWh+kdlRok 83//D+r6x6scdSSl4IU0rcAFbCEgfl9IgEo1Hm7M5L8O4Yeobh4HJBllh7Tl1w1h Cn781jYo/O+/AxfwXQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuD8U40kiFtzDe7ntLsH5 IWKtFFYZ9CZSF075x4TkMi5AICE3hjNNR4RtexIq6RLLsjbd7KlvKgFQDIj0I3FK yOIfpSah4qweIBSfi+08t11e+O5YgggOdvoZlU1ThOiRjIPtwzwOIXY8LT8Msek0 CTiL1lKLsoJaxqDt7OnZ80vNDZysyGba4pEGNRBMtozdwA4dUlDcxvQVQxFlTxED e9J1SiWRPX2CKW0Umy69swLc4YIMpOQKheO7UbAL1nNCLsnpiZOtTR6d7DUtIlpY gvAT4IoeZKhVOSE6LZLnib/1IJSHRxNg12DteTkQLhu6PGw1lCJVA4FzmeoEdQf/ KQIDAQAB -----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 305086929699421688819940790042835395694485 . . . . . . . . [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 2023-12-16 10:41:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-15 10:41:15 +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 'admin.decaf.so' . . . . . . . . [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 23258954806676786393059171067975285405595409279902649641853626137435731018260452152876051372429588891847612888739516782559565849195104559785574644828445380058144482809533457220020281364468212781804536291810745215521408885108359873237261896256050503631895194365828215357689031161313083936901607568220002967077532735696355780632819327020980823607223555528526485455737244213743502627773647460638579186089959988732020907066053588071284130951507553282481019044206661076990207578112892104538472084547338567171827027999783496356637727747839954291461193795565130742595902958338361751430520860833560813273734143713531570683689 . . . . . . . . . . . . . . . . . . . . [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) 82f9c1fa95e5dfb38832c317b3f9c7c386c69a0f . . . . . . . . . . . . . . . . [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 'admin.decaf.so' . . . . . . . . . . . . . . . . [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) 00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018c726e3e8d000004030047304502201369490e2bb268f5c3630dace9b9f5131b170830694dd22a9314840b28cb4f44022100d37d608da9a7692414651d2da074c2f7ef33e1cbcd798fe08f60df1d6113448f00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c726e3ee40000040300473045022042d3062ffd3c9dd12e0857ff4d3d06787debd8bbba1a8a6b00a8824bc81f0f3602210099c4aeba415eada6190d79e7026414e9744b7e944620c3172b750cd9810d242e . . . . [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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