itunesu.informatik.kit.edu
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4e:43:44:65:76:fe:6a:fa:0a:35:84:29:d5:18:ac:45:9b was issued on by Let's Encrypt.
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- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=itunesu.informatik.kit.edu
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4e:43:44:65:76:fe:6a:fa:0a:35:84:29:d5:18:ac:45:9bSerial Number (int): 287968295824968941486691562898248809858459
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8b:2c:42:57:af:c9:1d:f2:34:b6:4f:d6:e1:ca:7d:e1:79:6d:13:dc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3d:f5:47:43:2e:c0:aa:23:30:e2:19:f5:75:7a:be:60:61:a7:d4:31
Fingerprint (sha256): 00:cb:10:eb:84:1a:28:4f:d0:97:f4:a2:28:73:31:c9:f0:b7:8c:4d:92:c0:a6:06:b8:a3:9e:38:10:d6:7e:b2
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate itunesu.informatik.kit.edu
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for itunesu.informatik.kit.edu
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
itunesu.informatik.kit.edu
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Certificate
The complete raw certificate details for itunesu.informatik.kit.edu in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGfzCCBWegAwIBAgISA05DRGV2/mr6CjWEKdUYrEWbMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMjgwNDI1MjRaFw0y MDAxMjYwNDI1MjRaMCUxIzAhBgNVBAMTGml0dW5lc3UuaW5mb3JtYXRpay5raXQu ZWR1MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9nOyMkMQN3liBuqZ yeJSX7RF3LSEpAQ1Lt4iw2wddWJ8wBwTnaa4+CUN566bhpBGpR9xXSsRK0V/ryeQ fs/isW6G9qoutUkVrZck6l8CVpASbJly9pWQEt+LeBuNvFbqmCpo70B2/GzIUhcM lRhiuX+cHQ4eMn1KYeeKPFGmAaebKhZfu5jfm1Ouk5o3+3cpwpCtlourD/thBUhl NV4nHiDwm0pIRHSbl2ldmaGZtlRoR8z7NOxYRj7zi7rnwbA5HjqOrip0YUgpW76M 9utc5agCIXG4y1IA6p5Eh9o7oFOU7JPXL36RedmJm+MBXcdxO2EsV6nrfjG+NyDZ qwY6NpnfsBJVcT/H6NDHBq5hDsB/ZEljUqr9UXn0wHVkfjizIkRVJhsGfm2BUroC ShU8d8hvCfSn+CgieJ7o8btVRMQZkhT8MkbpgSdophagjiSM0xhDhbdJSmk4UdmW JgCbxSEJGtKMDA+UsHMEuBqj6FVP1yCBJCv0S7iFJ6oTw6FEEfHDy43lDNhyMLTS iKcGXLuGU9aoZk1hWzzMps/rs1enFeoSirdn9Hhh/p0G61lD4XiSvg7rsevNtc/G qGYd2onfMUl5W2FCqTG1qc/j1dNO+44n1EfZFQXnALTNYjVuwW4l09blGGXyyrE4 Pe5hdaoeRftBwmHGK3tDGuhtu5sCAwEAAaOCAoIwggJ+MA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUiyxCV6/JHfI0tk/W4cp94XltE9wwHwYDVR0jBBgwFoAUqEpqYwR9 3brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRw Oi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRw Oi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAlBgNVHREEHjAcghppdHVu ZXN1LmluZm9ybWF0aWsua2l0LmVkdTARBggrBgEFBQcBGAQFMAMCAQUwTAYDVR0g BEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0 cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAA dgCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW4Q03gbAAAEAwBH MEUCIF43wNhfH6fZKXfXW58fcv5reCqIuDPoAbWkYM1FDsi2AiEAnY2zyDREhgkp FmAZ0eu292TsLadJNRwrGGZjhrlWOAMAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLB ACkGjbIImjfZEwAAAW4Q03hPAAAEAwBHMEUCIQCiq72OPpDflSGC1GEvSwRmg4hr 89Pmiljw9ekVF8MHnAIgVBsS0UdbsKuwTY6HHftK8pMRU8xWfwblZ+DYGpK47jgw DQYJKoZIhvcNAQELBQADggEBAI0OP+GjoiATAOhmxYvUa5QKCHvIeaXZgkpQPSLU 6ijNcUdFIxpCG3o7gq7nebryTJS5UR1l2i/Km6NW9mIlV41MI2kM8ATtAtjtzvqw AjQG4R7baGV3dr7pj4byfQzqFtGCX4kj/3Xp+wcCAuWX1vNNSrxaadhn9yeCdeoq NhwxfdJOZrUXAO5vq5av5G96i6oCKE+OWhMpuvNe2fv4OhCdd93u5UOEW5x0tTiZ YLlWPrio2wtTEPAPc9WGDH5eptTFqB96l2PRIkha8NgjWER0em3tMSdiKV8BseY2 +epDWaVV8KCUsUiC98ympeeqEWxcdaRK4VXbhM1xF21joiE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA9nOyMkMQN3liBuqZyeJS X7RF3LSEpAQ1Lt4iw2wddWJ8wBwTnaa4+CUN566bhpBGpR9xXSsRK0V/ryeQfs/i sW6G9qoutUkVrZck6l8CVpASbJly9pWQEt+LeBuNvFbqmCpo70B2/GzIUhcMlRhi uX+cHQ4eMn1KYeeKPFGmAaebKhZfu5jfm1Ouk5o3+3cpwpCtlourD/thBUhlNV4n HiDwm0pIRHSbl2ldmaGZtlRoR8z7NOxYRj7zi7rnwbA5HjqOrip0YUgpW76M9utc 5agCIXG4y1IA6p5Eh9o7oFOU7JPXL36RedmJm+MBXcdxO2EsV6nrfjG+NyDZqwY6 NpnfsBJVcT/H6NDHBq5hDsB/ZEljUqr9UXn0wHVkfjizIkRVJhsGfm2BUroCShU8 d8hvCfSn+CgieJ7o8btVRMQZkhT8MkbpgSdophagjiSM0xhDhbdJSmk4UdmWJgCb xSEJGtKMDA+UsHMEuBqj6FVP1yCBJCv0S7iFJ6oTw6FEEfHDy43lDNhyMLTSiKcG XLuGU9aoZk1hWzzMps/rs1enFeoSirdn9Hhh/p0G61lD4XiSvg7rsevNtc/GqGYd 2onfMUl5W2FCqTG1qc/j1dNO+44n1EfZFQXnALTNYjVuwW4l09blGGXyyrE4Pe5h daoeRftBwmHGK3tDGuhtu5sCAwEAAQ== -----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 287968295824968941486691562898248809858459 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-28 04:25:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-26 04:25:24 +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 'itunesu.informatik.kit.edu' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 1005436186139854682270627179985045442269550903218283831364170727568110394631151438635117254086358218089101434251453855571689678564455667712474103298528181978825387273517101861997831638321676443879644304492437619364919244951270547902752570166781089985052669986429947934314191296570113871556019759683694384299563537879818639088196763003249488443721904426375721207977892870457606948291968244438103302188822860413637485579356279666208562968639429995783152102458303320130132958119999997665285849599272453664784352754362451987957797363788038856552029183887342648506050983965389483640300048025249704956469816936149963661949651075010425592758598553978806994910384555809069122099550527445833418450045791744436561448608303582987074104155081889638250557489664377720436175159486975690101664604057606754366288289112666158775764608650459079704860111440106496627284032179787871605011845743381970522542415439959656035750434787404188811774998798342061455462418696112071487151851493973581446462112756125867076315658441696228274543193150858012471408365392901017775565033384154861461962087700511048903238126324551720188415806888059974031981982828149196976658033084659045203846529556128619592733516599550242042774644558810898715036661659580334314904992667 . . . . . . . . . . . . . . . . . . . . [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) 8b2c4257afc91df234b64fd6e1ca7de1796d13dc . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itunesu.informatik.kit.edu' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.24 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (5 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 5 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e10d3781b000004030047304502205e37c0d85f1fa7d92977d75b9f1f72fe6b782a88b833e801b5a460cd450ec8b60221009d8db3c83444860929166019d1ebb6f764ec2da749351c2b18666386b95638030076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e10d3784f0000040300473045022100a2abbd8e3e90df952182d4612f4b046683886bf3d3e68a58f0f5e91517c3079c0220541b12d1475bb0abb04d8e871dfb4af2931153cc567f06e567e0d81a92b8ee38 . . . . [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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