kennisnet.org

Issued by R3

About this certificate

This digital certificate with serial number 03:e4:1f:70:12:89:f2:c6:e8:ea:92:cc:11:80:35:a1:c3:cd 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.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e4:1f:70:12:89:f2:c6:e8:ea:92:cc:11:80:35:a1:c3:cd
Serial Number (int): 338963025434384964872064993508945599513549
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 13:f0:de:ea:f0:6f:7b:42:48:c0:29:15:66:0c:27:3a:e9:c6:c8:8c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c4:19:39:e4:ad:e4:c2:56:eb:bb:9f:75:85:78:e4:b0:e4:b6:dc:e6
Fingerprint (sha256): 8c:71:61:cd:30:08:03:e9:06:c0:0a:33:6c:d8:b5:80:b1:41:90:e1:df:f4:c8:4c:77:c1:55:65:e9:80:12:0b

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

Revocation information

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

Check the revocation status for certificate kennisnet.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kennisnet.org

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.org
kennisnet.org

Other certificates including the domain name kennisnet.org

(limited to 100 certificates)
webmail.kennisnet.org
kennisnet.org
kennisnet.org
*.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
support.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
mysite.kennisnet.org
*.kennisnet.org
kennisnet.org
titaan.kennisnet.org
samenwerken.kennisnet.org
kennisnet.org
support.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
*.kennisnet.org
kennisnet.org
webmail.kennisnet.org
webmail.kennisnet.org
kennisnet.org
*.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
support.kennisnet.org
*.kennisnet.org
support.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
support.kennisnet.org
*.kennisnet.org
kennisnet.org
hotspot.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
fs.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
support.kennisnet.org
webmail.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
support.kennisnet.org
kennisnet.org
kennisnet.org
webmail.kennisnet.org
*.kennisnet.org
vpn.ka.kennisnet.org
support.kennisnet.org
kennisnet.org
kiwi.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
support.kennisnet.org
kennisnet.org
support.kennisnet.org
kennisnet.org
webmail.kennisnet.org
webmail.kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
kennisnet.org
support.kennisnet.org
support.kennisnet.org
support.kennisnet.org
kennisnet.org
donald.kennisnet.org
kennisnet.org
*.kennisnet.org
support.kennisnet.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEttVWzoIVFwRcE7BtCm30J0YlwFHq53h+
wB6wBumaJ+5Qe2T7NAjQxAX7vvjcDbFEw/mzJr6MnEi38tzVoW+Nr18qlKv11GGE
FlKCcSvgqavcpWO4c/7+Es1ueDOAnqWf
-----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 338963025434384964872064993508945599513549
 . . . . . . . . [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 2021-08-31 00:19:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-11-29 00:19:36 +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.org'
 . . . . . . . . [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)
				0004b6d556ce821517045c13b06d0a6df4274625c051eae7787ec01eb006e99a27ee507b64fb3408d0c405fbbef8dc0db144c3f9b326be8c9c48b7f2dcd5a16f8daf5f2a94abf5d46184165282712be0a9abdca563b873fefe12cd6e7833809ea59f
 . . . . . . . . [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)
							13f0deeaf06f7b4248c02915660c273ae9c6c88c
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.kennisnet.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kennisnet.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0075007d3ef2f88fff88556824c2c0ca9e5289792bc50e78097f2e6a9768997e22f0d70000017b99ca4d57000004030046304402203cc959011da17ac967a11a93e6e5b41b71dda1eac3720f7713f601a8a06cf6d9022027d8fed0c11725d7a987f55f9407bcba773efd96fac73c27b9eed41b835c98640076005cdc4392fee6ab4544b15e9ad456e61037fbd5fa47dca17394b25ee6f6c70eca0000017b99ca4f1d000004030047304502205d43a9106cd555e7ae50a60a402944c80acb203e6d2304f3a6d7f9a98185fb550221009180591182ad724d34cf98bff71cb000b495c148b903d45fedd34c89e58579c2
 . . . . [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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