oocsi.id.tue.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:a1:b9:05:9a:9b:7d:fb:68:96:29:84:d8:bd:fb:2d:d8:25 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=oocsi.id.tue.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a1:b9:05:9a:9b:7d:fb:68:96:29:84:d8:bd:fb:2d:d8:25Serial Number (int): 403480541077827015027296983369530789976101
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e0:8a:f9:19:7a:eb:cb:6d:b1:5b:82:f5:30:33:4d:b1:34:17:27:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 46:3a:ce:25:e7:ac:dc:b5:ea:fe:9c:23:e3:2a:ff:6d:90:36:39:32
Fingerprint (sha256): 02:32:78:f6:85:88:c5:f3:bf:14:d2:3e:0d:78:5c:92:ab:cf:ec:76:de:6c:9e:69:28:b0:d6:9a:3c:06:fd:f2
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate oocsi.id.tue.nl
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for oocsi.id.tue.nl
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
oocsi.id.tue.nl
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Certificate
The complete raw certificate details for oocsi.id.tue.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFVzCCBD+gAwIBAgISBKG5BZqbfftolimE2L37LdglMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDEwNzQwNDFaFw0y MDA1MzAwNzQwNDFaMBoxGDAWBgNVBAMTD29vY3NpLmlkLnR1ZS5ubDCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBANf5bXeYPs8vOu537CiI8IeqEx3/COpI WauqG6MMN4Y64OtsNBVszlsFxj0AZDWH21fOaBN8nq3umXQHvbfnwCmPJybI2ykL RSqt1bSlNd+SSyROsQKP/EBz8QPwKtScEoTwBwR/5jADsOt9xhyypr3ggn5Nvh9p fRsFsfDxJtTUNb0gnescgv1nVp/+ReYrbCCSfhueFEZYEHtclsIHqe4kNToiMtlb Fq+ruV+OHS/v2EWMDnzlBBRpqZ07aibCALanK1iPiWZJSu5UpMWp2KxB7v9wEKbt 0SuEfzjNNtXhoBMHRv4bfNhcMV+nejlEyyS/8mhJT3dxdj5K5Di2HikCAwEAAaOC AmUwggJhMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU4Ir5GXrry22xW4L1MDNNsTQX J0swHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzAaBgNVHREEEzARgg9vb2NzaS5pZC50dWUubmwwTAYDVR0gBEUwQzAIBgZn gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgAHt1wb5X1o //Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAXCVQS5DAAAEAwBHMEUCIGqyIP9j vwx4gZvBNl72gezdgNOpaTlwrSU/T6wFK/FPAiEAwxEz/nwFSHV/lFvqP50Q0aBR VwgRnawMvfmFyby5afgAdwBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZ EwAAAXCVQS6pAAAEAwBIMEYCIQCQTKdj76BAWME9tanUR0e/AgnK7IUrzqCb7Sj/ PqEV+QIhAKl6kSaA45BI3YLSYtwqesd+cDCM+EZowhATJuY41ZTRMA0GCSqGSIb3 DQEBCwUAA4IBAQCSc1MO/uVRzj+am7rNgrxq1KSu4dhBgQZ/9S7qUucA+Q92zT9C wBief/qInvrWfS+P48svje5XBHWU0bwjC1jy3kdHZ/h+lxBtTjBs/SqYesBgx1Ig EuT4SAsksjlVY3WafYK/EhJbBvgvNm2l/Z/Nq7XColGdBsl/UoY3GgV50OkYinaC 71Rrw0xf+Q+ysvRHiIoiG98HXzI+no5XoJCPTGdL2k22F1tGaoRO+Jp4EAfXAajG EAQ2Az5sAOfjyDBrrofyE1tjj1U537Kmt4bUUD0LL7VBedpBufZs22+UNJL69fYo W3uDcus/UK94AijX1/CeD6h/tbz9BgWSwumS -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1/ltd5g+zy867nfsKIjw h6oTHf8I6khZq6oboww3hjrg62w0FWzOWwXGPQBkNYfbV85oE3yere6ZdAe9t+fA KY8nJsjbKQtFKq3VtKU135JLJE6xAo/8QHPxA/Aq1JwShPAHBH/mMAOw633GHLKm veCCfk2+H2l9GwWx8PEm1NQ1vSCd6xyC/WdWn/5F5itsIJJ+G54URlgQe1yWwgep 7iQ1OiIy2VsWr6u5X44dL+/YRYwOfOUEFGmpnTtqJsIAtqcrWI+JZklK7lSkxanY rEHu/3AQpu3RK4R/OM021eGgEwdG/ht82FwxX6d6OUTLJL/yaElPd3F2PkrkOLYe 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 403480541077827015027296983369530789976101 . . . . . . . . [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 2020-03-01 07:40:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-30 07:40:41 +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 'oocsi.id.tue.nl' . . . . . . . . [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 27264232904454106082720582370406211339251718166610630147618338267760596870004490440523641768504687486315308039957374049881205447845183041368938766673530277164348355740405661875590829265068129636230708060430668121930926251689556209852506562977897158826084151815686406127438682585406904963489297490980562259778436905709572461750871164646701744547293400518961083851787198393849444686812470730795331467783112016909581943849715281215949968876354203313396053183536759897679690047672937759044672142642145313868029273356568037542083203709824958916759369566152360943423457560981808889489771368117233065195497763593780421074473 . . . . . . . . . . . . . . . . . . . . [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) e08af9197aebcb6db15b82f530334db13417274b . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'oocsi.id.tue.nl' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017095412e43000004030047304502206ab220ff63bf0c78819bc1365ef681ecdd80d3a9693970ad253f4fac052bf14f022100c31133fe7c0548757f945bea3f9d10d1a0515708119dac0cbdf985c9bcb969f80077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017095412ea90000040300483046022100904ca763efa04058c13db5a9d44747bf0209caec852bcea09bed28ff3ea115f9022100a97a912680e39048dd82d262dc2a7ac77e70308cf84668c2101326e638d594d1 . . . . [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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