tue.technificent.nl

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:50:4a:fa:5a:37:7e:ff:75:bc:c0:7a:68:ef:30:f9:8f:00 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=tue.technificent.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:50:4a:fa:5a:37:7e:ff:75:bc:c0:7a:68:ef:30:f9:8f:00
Serial Number (int): 288659109924672251708698785275663754039040
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c1:f1:bf:17:9d:f3:66:77:b1:65:bc:12:d2:3b:2d:14:47:1e:a2:7e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7b:6b:25:ec:88:65:e4:6e:db:bf:3c:54:75:ff:f5:fa:05:98:97:11
Fingerprint (sha256): bf:c7:82:b9:b7:27:fd:d3:76:c9:f8:c8:29:54:55:db:18:90:3c:24:e0:b1:6b:3c:37:a8:8d:ed:10:77:a5:fc

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate tue.technificent.nl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tue.technificent.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

tue.technificent.nl
www.tue.technificent.nl

Other certificates including the domain name technificent.nl

(limited to 100 certificates)

Certificate

The complete raw certificate details for tue.technificent.nl in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 288659109924672251708698785275663754039040
 . . . . . . . . [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 2018-01-02 02:43:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-02 02:43:14 +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 'tue.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 896126623290074474194995810837216871884718681530604184079944147749186144120064980853807874715991202590762003274307054870703785840510572314570192699655397739924091994365863031867721610994296926666583423840648120329619867626011865558828464056723576809788154311944031287280409960225070008396854688589331705694907406973619955245824693783560599544438737625978976580029664600473789466765589447508971949966318349357198877296888855106198971599732964573657723938153346128004393522503490124259749138630328441490697795867762388113280576369347802208444948765810213769982196827072610232818715967024170741103898595162788846586754832843744337652872542382703597646372339076523801118420437867734048004377631203177487526674658665418886924571225663225886501925704599123452284308066332759633180924867186214699468470590634772279957868764416045342532473668983035249369144754498467629048812154708123872665447141968873222564800453401787700057547770534309079574627013803360044739296219648619255575778629898143264225378112559839019149648790574227767324597045571972906992179383010711584975155018414136268856359591797487869582771250486785293220049245056075701595636557655796257336706985408137453801624631765476379183101887623542744900329465249989582716605691803
 . . . . . . . . . . . . . . . . . . . . [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)
							c1f1bf179df36677b165bc12d23b2d14471ea27e
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tue.technificent.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tue.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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