groep-een.tue.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e9:6b:0b:ae:13:16:36:f1:3e:e4:d8:65:81:23:59:e8:cb was issued on by Let's Encrypt.
With 2 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=groep-een.tue.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:e9:6b:0b:ae:13:16:36:f1:3e:e4:d8:65:81:23:59:e8:cbSerial Number (int): 340764937329325313022965118738491460151499
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 18:b5:c0:61:f4:98:c0:73:71:40:d4:db:31:1c:a0:c4:19:a3:fd:b6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e4:d8:2b:17:2d:d0:f2:00:e2:4b:52:77:2c:aa:bc:2b:41:d6:40:57
Fingerprint (sha256): 01:a5:cb:4d:11:8b:2f:96:f6:de:8e:9c:5b:ae:d7:90:c4:84:e5:34:dd:37:6d:9f:7f:f9:ba:19:87:3f:10:e9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate groep-een.tue.nl
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for groep-een.tue.nl
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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
groep-een.tue.nl
www.groep-een.tue.nl
www.groep-een.tue.nl
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Certificate
The complete raw certificate details for groep-een.tue.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGbTCCBVWgAwIBAgISA+lrC64TFjbxPuTYZYEjWejLMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTkwMjM3MTZaFw0y MDAzMTgwMjM3MTZaMBsxGTAXBgNVBAMTEGdyb2VwLWVlbi50dWUubmwwggIiMA0G CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC6M9apbvhJlLJWJ3RsQGAcUPzqGTx5 7WA9yMCsqbwk8Mof2R2YSaOwKEBWqPMEcDznc6hmOY4E9NluodtCHa2mD0fsdA3g p+jt7LqfjFqWh06s1GbDD1l9iAR1PSDzqk2JIKeZwOAq47mLDtWMC0jpBAG65SWD g8pWE4IzhFzsCry9SXrJmRlpEw4XaYp7W3oX2cjnfHG9EDkdesFPKEkeaKTmsiyw X7FKMpbfR2bcT2aolL6x4z+d8RykUQp+iDSLuj1mM7DhlgSHrWaXasc+0EypO1no 7NrseYzQqzgCYhF5P6zRd5i0Hx9huxFUEOMKfbZtFz7Yz6aqg/seiPDt2Go+8leK WBpIEg6SJMfXRFV8Lc2vyPNC13ZGdmR52RPScdsHXeol0Y9Ya20F5c7OpoFcY9fx AhiSO5r2ufqmn+Bj8wGxYulj/PmfaE3dbldaEyzhfiRPkmGXXsVe1Xb2Y6q3u3wm 7lVI9Guxerrwf9o/8IMsWkLFplPL5nTiAvnsRqQMHeXfPP7o8iccfcrJZB4+5B1Q WkJpxBOHx5yNTanSiy8JrRkbdi++ZZ0qC3w0YzCpiWSmaowqIqH7whwdwUD9Q8cb t3v2eoly0LZB2Jz7ySh4/+2BRY4LRajN60i5VgXH9ciqQwz+9c1eg/X4IpBRQ3NV 19uxzdHOy1OaGwIDAQABo4ICejCCAnYwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQY tcBh9JjAc3FA1NsxHKDEGaP9tjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMDEGA1UdEQQqMCiCEGdyb2VwLWVlbi50dWUu bmyCFHd3dy5ncm9lcC1lZW4udHVlLm5sMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYAb1N2rDHwMRnYmQCkURX/ dxUcEdkCwQApBo2yCJo32RMAAAFvHDsotQAABAMARzBFAiEA5cVxCY0TUDqyVERN EM1W00C8gXFtgKwbgUr42CkFEKcCIB9cW6+hQFe3En5zpW3m3VBeH48wc5TbH4+Q seEGghDMAHUAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFvHDso uwAABAMARjBEAiBCMGFfoJf9UvQO6YoylWllIopqnBmr+S1dmxR53QOwbAIgZbtr /hSUEqgIyvm5LcSFY7DRM6Zz35K4ukg7rB9iKMMwDQYJKoZIhvcNAQELBQADggEB ABxPHbnYzoHy5Vg3nrd6cQPuZZXhTfLrSELOiZwy8IzPn0/DsfiKb3/C6oH3z+p/ iNRKuVZkCrqKxUmL9nSU4/nUr1eAJLv6c81Xt7znG5hq+sZz/KrNExPIqOQs/PWu mEr3u/cfoZVk7rnlpJruV6HyklbzQfTriKNS7AoeIjQngT1gJlIau0enhAhuzpfJ abluuHa1BPyAWogwcrbwIss397ttk8kpr0GLd6M9VD04Gvf63A73CPsglYY/nm1b r8Wg/Tu7qXlSWNRj+iXuOE8Oe2MNY8LBlBLxevvGwzqcIceUKJcajwSaEBTbbbhy GtaX+NDViWfHHTxSE4V42C8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAujPWqW74SZSyVid0bEBg HFD86hk8ee1gPcjArKm8JPDKH9kdmEmjsChAVqjzBHA853OoZjmOBPTZbqHbQh2t pg9H7HQN4Kfo7ey6n4xalodOrNRmww9ZfYgEdT0g86pNiSCnmcDgKuO5iw7VjAtI 6QQBuuUlg4PKVhOCM4Rc7Aq8vUl6yZkZaRMOF2mKe1t6F9nI53xxvRA5HXrBTyhJ Hmik5rIssF+xSjKW30dm3E9mqJS+seM/nfEcpFEKfog0i7o9ZjOw4ZYEh61ml2rH PtBMqTtZ6Oza7HmM0Ks4AmIReT+s0XeYtB8fYbsRVBDjCn22bRc+2M+mqoP7Hojw 7dhqPvJXilgaSBIOkiTH10RVfC3Nr8jzQtd2RnZkedkT0nHbB13qJdGPWGttBeXO zqaBXGPX8QIYkjua9rn6pp/gY/MBsWLpY/z5n2hN3W5XWhMs4X4kT5Jhl17FXtV2 9mOqt7t8Ju5VSPRrsXq68H/aP/CDLFpCxaZTy+Z04gL57EakDB3l3zz+6PInHH3K yWQePuQdUFpCacQTh8ecjU2p0osvCa0ZG3YvvmWdKgt8NGMwqYlkpmqMKiKh+8Ic HcFA/UPHG7d79nqJctC2Qdic+8koeP/tgUWOC0WozetIuVYFx/XIqkMM/vXNXoP1 +CKQUUNzVdfbsc3RzstTmhsCAwEAAQ== -----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 340764937329325313022965118738491460151499 . . . . . . . . [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 2019-12-19 02:37:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-18 02:37:16 +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 'groep-een.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 759639901035488101625925537747458936103405377272672005528854584147207741248278447390885815038415868288015423282332356083140770192158219167826644907143997706550687905863892201757695151719673428954807502605521410298407823715002715533275862037677178744116573897478471630275188990634042610486074325007544262923799654281329084554416025343067198596607966468590449084119038128803873643353916808803158637417542203577771146766606174054824715849553060841483205234101111034309946602475796004292037290229745813681428901654976283076060369530262979937156142188642547556457245638394980912898962423921092144190421776003059201945282588980714042548890882657288475711686792038268166516252625275487968413024231557377217829661451277305863904043739500049003730690951060906842152541099744507523088723679330113921370753098726658873001999414368394030912978700990605107593961665820459989311368936963237355551997402648284024666885078150555163867561289355424704719821701955163483201547007516912708466387623598869569069261980334263733348988834314002306593459990234888701637133294201931519717315798602957203732058000939752655046203253883337189095588772601711566187835349604093428690545001799870915913096585698799058100243222924028344397415940315029598752503732763 . . . . . . . . . . . . . . . . . . . . [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) 18b5c061f498c0737140d4db311ca0c419a3fdb6 . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'groep-een.tue.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.groep-een.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f1c3b28b50000040300473045022100e5c571098d13503ab254444d10cd56d340bc81716d80ac1b814af8d8290510a702201f5c5bafa14057b7127e73a56de6dd505e1f8f307394db1f8f90b1e1068210cc00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1c3b28bb000004030046304402204230615fa097fd52f40ee98a32956965228a6a9c19abf92d5d9b1479dd03b06c022065bb6bfe149412a808caf9b92dc48563b0d133a673df92b8ba483bac1f6228c3 . . . . [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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