technificent.nl

Issued by R3

About this certificate

This digital certificate with serial number 04:42:f4:17:ee:d8:fb:c3:ee:8c:e6:19:91:22:4b:9f:49:cc was issued on by Let's Encrypt.

With 5 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): 04:42:f4:17:ee:d8:fb:c3:ee:8c:e6:19:91:22:4b:9f:49:cc
Serial Number (int): 371232235842026877325803295045716136643020
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ad:07:72:45:c8:1d:c9:eb:e0:f2:85:74:af:b3:c6:bd:39:ea:b8:a3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 73:da:a8:de:6c:74:cf:03:41:ed:ea:16:33:03:25:f8:06:ec:dc:ba
Fingerprint (sha256): bf:e0:ef:9e:83:09:00:c4:78:da:de:5b:3a:a6:80:88:2b:ae:d3:a8:51:3d:59:9b:08:5c:79:fd:ed:46:8f:c8

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate technificent.nl

5

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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAm9Arkjfs1hdJJ3Il8b5L
5Uoos27y5IBqujBo92j0qt1Uhgyit9TcZaRo8MmFmjoSzs5WNGbH5AvLS+gMWR4V
zbA99K9EfWfMp4l0vvP8V8iVwDhoRmmePtnBaKUiC8aN2Q06tloL+Qjdjxuq+Dw5
gUayNH47zkdSBJdEFOr4VJGel4UWbca2nszyUnOuXTqZ0/xRVG7vL4NXzjKGrdWW
Ku5GZxZ0KozCBfsBTpr63dvi1QR3/99MDl4PjYFZDrSgALZwGmudDwIg2mmsw/F6
uSHuHuJWFAHTnB1ljOlJgqL5XM/9nkPIcIWDLYxxo1Z5BayyJ7hqg/cfNp33a007
pQIDAQAB
-----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 371232235842026877325803295045716136643020
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-03-30 13:29:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2022-06-28 13:29:54 +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 19669589821206295026396781518952159642687215209518480133663193410611402902229489830967570632031459874287000141276827974606061441141614472788607485612413672540442352860514818988195226782293886630567771742606700946914684386747565833446272066844727929744971492090800456682596566724699653974625208667867530593477919403087058205165117228372633599000242007365863210554098895532002944641097761214704685004164379345297313710187831435636712567759966384875306003096870218925091471412012205536305306602377469161300671074228973256171523435910573520791218928525229680700125809357023596137251860643022500208953093115571395556621221
 . . . . . . . . . . . . . . . . . . . . [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)
							ad077245c81dc9ebe0f28574afb3c6bd39eab8a3
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (107 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 'tue.technificent.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (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)
							00f00076002979bef09e393921f056739f63a577e5be577d9c600af8f94d5d265c255dc7840000017fdb3bac6300000403004730450220160b1537d901dd541a07863683e78cb4593c714514570eff71926ab69ab1e3ca022100bca433fb7b1e60611134cb9ca1ca8767090e5359d164f24c8bf3f512b715e00100760041c8cab1df22464a10c6a13a0942875e4e318b1b03ebeb4bc768f090629606f60000017fdb3bad16000004030047304502200aa7de8cb9a46474f751f9ae51b719680892b535094f51119f7548c7b2cc216d022100fcd9c52f149293f22308badff137af4d9c7357594ad706cc2fc727085d90fb73
 . . . . [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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