kennisnet.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:5c:92:a2:e8:78:f0:e6:10:81:a7:f1:3e:9c:f1:e1:bf:13 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=kennisnet.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5c:92:a2:e8:78:f0:e6:10:81:a7:f1:3e:9c:f1:e1:bf:13
Serial Number (int): 292837748706583721020166428444658998820627
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9e:62:ea:54:17:a3:a7:21:ca:41:bf:94:da:44:a8:bf:fd:6a:ce:4b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f4:9d:2a:11:72:75:81:49:d9:b9:df:01:87:87:75:02:16:eb:53:18
Fingerprint (sha256): 12:ee:4e:d8:ca:ca:96:eb:f6:d0:f7:61:0e:ce:9f:68:74:0e:1a:de:56:4f:23:d0:40:89:ab:3f:90:71:3f:9e

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

Revocation information

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

Check the revocation status for certificate kennisnet.nl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kennisnet.nl

Public Key Algorithm

ECDSA

Key Size

384

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

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

*.kennisnet.nl
kennisnet.nl

Other certificates including the domain name kennisnet.nl

(limited to 100 certificates)
images.kennisnet.nl
images.kennisnet.nl
developers.wiki.kennisnet.nl
monitor.bks.kennisnet.nl
red.portal-p.kennisnet.nl
metaplus.kennisnet.nl
ict-puzzel.kennisnet.nl
proeftuinrekenen.kennisnet.nl
hksbrowser.kennisnet.nl
jenkins.bks.kennisnet.nl
kennisnet.nl
onderzoek.kennisnet.nl
forms.kennisnet.nl
webmail.kennisnet.org
bks.kennisnet.nl
wiki.kennisnet.nl
xsd.kennisnet.nl
test.kernprogrammabrowser.kennisnet.nl
images.kennisnet.nl
ict-puzzel.kennisnet.nl
referentie.entree.kennisnet.nl
metaplus.kennisnet.nl
monitor.bks.kennisnet.nl
onderzoek.kennisnet.nl
*.kennisnet.nl
kennisnet.nl
bks.kennisnet.nl
kennisnet.nl
inspiratiekaart.kennisnet.nl
hksbrowser.kennisnet.nl
kennisnet.nl
kennisnet.nl
tools.kennisnet.nl
pld-po.kennisnet.nl
bks.kennisnet.nl
test.kernprogrammabrowser.kennisnet.nl
kernprogrammabrowser.kennisnet.nl
wszoeken.edurep.kennisnet.nl
testvoorziening.kennisnet.nl
bks.kennisnet.nl
jenkins-federatie.bks.kennisnet.nl
hksbrowser.kennisnet.nl
monitor.bks.kennisnet.nl
bks.kennisnet.nl
forms.kennisnet.nl
kennisnet.nl
kennisnet.nl
inspiratiekaart.kennisnet.nl
kennisnet.nl
prd.onderzoek.kennisnet.nl
testvoorziening.kennisnet.nl
test-validatieservice.kennisnet.nl
bks.kennisnet.nl
edurepdemo.kennisnet.nl
osr-api.kennisnet.nl
grotestoring.kennisnet.nl
images.kennisnet.nl
bks.kennisnet.nl
ssonot.aselect-s.entree.kennisnet.nl
monitor.bks.kennisnet.nl
inspiratiekaart.kennisnet.nl
red.portal-p.kennisnet.nl
ssoquery.aselect.entree.kennisnet.nl
entree-account.kennisnet.nl
test.kernprogrammabrowser.kennisnet.nl
kennisnet.nl
entree.confederatie.kennisnet.nl
jenkins-oso.bks.kennisnet.nl
referentie.entree.kennisnet.nl
referentie.entree.kennisnet.nl
wsdl.kennisnet.nl
developers.wiki.kennisnet.nl
vocabulaires.kennisnet.nl
client.vpn.kennisnet.nl
images.kennisnet.nl
pld-po.kennisnet.nl
ict-puzzel.kennisnet.nl
artifactory.bks.kennisnet.nl
jenkins-federatie.bks.kennisnet.nl
sql.mta.kennisnet.nl
edurepdemo.kennisnet.nl
*.kennisnet.nl
*.bks.kennisnet.nl
xsd.kennisnet.nl
onderzoek.kennisnet.nl
test.kernprogrammabrowser.kennisnet.nl
red.portal-a.kennisnet.nl
test.hksbrowser.kennisnet.nl
bks.kennisnet.nl
monitor.bks.kennisnet.nl
entree-account.kennisnet.nl
proeftuinrekenen.kennisnet.nl
red.portal-p.kennisnet.nl
harvester.edurep.kennisnet.nl
grotestoring.kennisnet.nl
servicecheck.kennisnet.nl
wiki.kennisnet.nl
kort.dev.kennisnet.nl
pld-po.kennisnet.nl
grotestoring.kennisnet.nl

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEItgaMRqtMv6ovfyDuChLn0f7OpuMkqL8
dKF6fEPQB2umWRrf07oAe9BOp1GbWmS1/GHCtXaF+YX1h7m4wqyRSG1DFTXxqd9Y
UgI2eE0DriI97wE18GC0K9RYYPvBsp0u
-----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 292837748706583721020166428444658998820627
 . . . . . . . . [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 2022-12-23 19:49:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-03-23 19:49:29 +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 'kennisnet.nl'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.132.0.34 (secp384r1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (776 bits)
				000422d81a311aad32fea8bdfc83b8284b9f47fb3a9b8c92a2fc74a17a7c43d0076ba6591adfd3ba007bd04ea7519b5a64b5fc61c2b57685f985f587b9b8c2ac91486d431535f1a9df58520236784d03ae223def0135f060b42bd45860fbc1b29d2e
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							9e62ea5417a3a721ca41bf94da44a8bffd6ace4b
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.kennisnet.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kennisnet.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018540bf80490000040300463044022007341d72bcabf30e9e6cd574259dffe607e51759d90103c6cf68b94d13e8b800022012dc3c601c0d1e42602e65a0ce9dc918b4bff25760df6d3f8b9a8b9487a7585f007500e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018540bf80dc000004030046304402206896556535aeb84e701259315fe3ca46f9331c32b4fe1f163d65978b91c6ccd0022014b73f432da247b14b1829783ff918f842be6b5192cf680c140872c2c4865839
 . . . . [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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