kennisnet.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:39:b4:12:a3:f9:08:e8:fa:30:18:c5:08:12:76:71:5c:01 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): 04:39:b4:12:a3:f9:08:e8:fa:30:18:c5:08:12:76:71:5c:01
Serial Number (int): 368084596467882552881549619246890631650305
Serial Number lenght: 139 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: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ad:64:35:e9:29:8c:de:09:c2:58:94:23:46:35:9f:61:9f:6c:07:56
Fingerprint (sha256): 23:eb:18:1d:92:f2:8d:c0:07:d2:01:d4:d9:f0:66:a7:b3:c3:7d:09:46:fc:88:32:b8:ea:b9:b7:cd:2b:7e:4b

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 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 368084596467882552881549619246890631650305
 . . . . . . . . [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 2020-05-08 05:53:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-08-06 05:53:58 +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 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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171f30fe9550000040300483046022100ed099d2c3d91232110030ebc58e40bb56dd34c51c946c6b2addff13fa3828763022100f92d5b539258e02dbba1e243f9e93b8e71d63cf5864356429630c124df25258a007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000171f30fe95500000403004730450221009d5e64344314f14dd8d5a0768a9e877411cfc3814d356af6296bc919c5074fe90220614a932081308be57ce285b774adc3c25acbd3c233e692397a09e7eb32376518
 . . . . [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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