technificent.nl
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:a6:8a:b9:f6:19:59:d6:e7:eb:d6:2e:76:88:a7:02:df:72 was issued on by Let's Encrypt.
With 3 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=technificent.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a6:8a:b9:f6:19:59:d6:e7:eb:d6:2e:76:88:a7:02:df:72Serial Number (int): 405120415665735189387371892136078196531058
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: c6:04:19:56:24:7d:9f:8a:46:30:a7:3c:ae:02:2c:f7:3f:8c:a0:db
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 32:d4:7d:0f:43:c9:f3:22:79:4f:62:6a:f8:8f:eb:3c:88:b5:c8:d8
Fingerprint (sha256): 70:90:13:72:3c:00:2a:8d:1b:52:fd:34:75:3f:da:63:50:90:7f:6e:70:ff:a7:6e:d3:ca:30:b9:f9:03:82:c6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate technificent.nl
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for technificent.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
technificent.nl
technificent.tue.nl
www.technificent.nl
technificent.tue.nl
www.technificent.nl
Other certificates including the domain name technificent.nl
(limited to 100 certificates)
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
euflex.technificent.nl
technificent.nl
technificent.nl
technificent.nl
tue.technificent.nl
technificent.nl
tue.technificent.nl
technificent.nl
technificent.nl
tue.technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
euflex.technificent.nl
technificent.nl
technificent.nl
technificent.nl
tue.technificent.nl
technificent.nl
tue.technificent.nl
technificent.nl
technificent.nl
tue.technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
technificent.nl
Certificate
The complete raw certificate details for technificent.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFgDCCBGigAwIBAgISBKaKufYZWdbn69YudoinAt9yMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMjgwNTA5MTdaFw0y MDAyMjYwNTA5MTdaMBoxGDAWBgNVBAMTD3RlY2huaWZpY2VudC5ubDCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBAOTCcNLJ346bJPMMWF8ElhLs6zxc/iit U/lJfnxFe/k5vOwLfNy0HLfYgRjax686t9re+bUvKArNXIIn8cRhPmj1Uw1ITwXS 73HvhV6AXpOKWNMmHtw6+PREox2+AUo0cWW08QW0XGhJ3oFzD2tQo0LsPdZ+iH5g /Zl/KBiwRcY1iUie9Ev3N6YhMMWFLwNVgX5qJdHwe5YXhwx3OltWFDXVILf4eJFp jByByUFVnY2qWm4D+SNVbWzGybMDD3b/wyQtcYjQH0f3iF8Bxk1EM1LMrhMPlFbz uAZYLMtm+x9UAvOf6QmBdlinNZzJmxgU4oF48UuNYDRjG+aZ1vV4NysCAwEAAaOC Ao4wggKKMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUxgQZViR9n4pGMKc8rgIs9z+M oNswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzBEBgNVHREEPTA7gg90ZWNobmlmaWNlbnQubmyCE3RlY2huaWZpY2VudC50 dWUubmyCE3d3dy50ZWNobmlmaWNlbnQubmwwTAYDVR0gBEUwQzAIBgZngQwBAgEw NwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgBep3P531bA57U2SH3Q SeAyepGaDIShEhKEGHWWgXFFWAAAAW6woMhAAAAEAwBHMEUCIGpDyJJyo7/FJEk7 6T4MxxfA8CFw6dyWqAoemDOebTegAiEA4b65JHU8x29Dud2TOKP1/DVj5FPRV4mX D7NPvL5StrcAdgAHt1wb5X1o//Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW6w oMhtAAAEAwBHMEUCIQDVGRHnyzprBgmhE01iidtKWNBY+/+F5nWdTGj1NGPJMAIg OQ2G7e52FG1Ac1xU0aT0wDj3vkRjADrKBMZJuUNsFHkwDQYJKoZIhvcNAQELBQAD ggEBACFeQ8GcM4PoY037Pnl72vpHYwdKJ5JWVdH2VUZWwwnQMUPp03gg0S7oWLOe 7FP/C8x5JdvjWm9aSPPqBXl36YFGmXrP1HSGLiR5/xsIHC/K9PqX9ox8BHJWlJsN 2EYkL7H1W/6qjY7c0Xio+7ACme1wQGeJ8TjQsMBJsf0hgWlEIKfgqHVp4eef5mWO 2N7BOhCxRGNHWvQi/f6ZYZb8LCIFbL9q1KfRZf/PoewXlP7zwewr1VcGdMtT4QWp qUcU/LfQvBIkX+I5HFtQmRus8ZeMLUffks4p0UJ6V546o07MuZPuumLFP7n/VFaH PejSiQT9mBJz9ZPKrEBHy6/BzrU= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5MJw0snfjpsk8wxYXwSW EuzrPFz+KK1T+Ul+fEV7+Tm87At83LQct9iBGNrHrzq32t75tS8oCs1cgifxxGE+ aPVTDUhPBdLvce+FXoBek4pY0yYe3Dr49ESjHb4BSjRxZbTxBbRcaEnegXMPa1Cj Quw91n6IfmD9mX8oGLBFxjWJSJ70S/c3piEwxYUvA1WBfmol0fB7lheHDHc6W1YU NdUgt/h4kWmMHIHJQVWdjapabgP5I1VtbMbJswMPdv/DJC1xiNAfR/eIXwHGTUQz UsyuEw+UVvO4Blgsy2b7H1QC85/pCYF2WKc1nMmbGBTigXjxS41gNGMb5pnW9Xg3 KwIDAQAB -----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 405120415665735189387371892136078196531058 . . . . . . . . [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 2019-11-28 05:09:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-26 05:09:17 +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 'technificent.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 28878215823089417388623183646144018145641478609229496385839683428387338539977327594660199668557794402922132954193549591648520956433532576157308245953002740240154591192465526287094837595443540954139924159729197103942603381828543257846185629011465643746271298223968595327856216728758194619917576422161150559603219385076628502165987939069595904839829477321228684524315820944706170484971128497734879866308392196066095106400327895079212398125032833914870126120062054825321101018798730438880177508697601328873674081239902916132971703378744428746867812863446718155857412314463135573784730428119142286478949643674892176471851 . . . . . . . . . . . . . . . . . . . . [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) c6041956247d9f8a4630a73cae022cf73f8ca0db . . . . . . . . . . . . . . . . [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 (61 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'technificent.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'technificent.tue.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.technificent.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016eb0a0c840000004030047304502206a43c89272a3bfc524493be93e0cc717c0f02170e9dc96a80a1e98339e6d37a0022100e1beb924753cc76f43b9dd9338a3f5fc3563e453d15789970fb34fbcbe52b6b700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016eb0a0c86d0000040300473045022100d51911e7cb3a6b0609a1134d6289db4a58d058fbff85e6759d4c68f53463c9300220390d86edee76146d40735c54d1a4f4c038f7be4463003aca04c649b9436c1479 . . . . [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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