kokima.be

Issued by R3

About this certificate

This digital certificate with serial number 04:2c:3b:b0:4a:6d:7f:a2:84:8b:5b:b9:59:f0:df:08:35:4c was issued on by Let's Encrypt.

With 4 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=kokima.be

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:2c:3b:b0:4a:6d:7f:a2:84:8b:5b:b9:59:f0:df:08:35:4c
Serial Number (int): 363500907677134372597479621862344175924556
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 82:01:d3:3f:50:3f:57:2d:ad:df:0a:df:e0:cd:75:44:e5:d6:f2:40
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 09:94:13:57:94:ef:2a:98:8d:2f:cf:90:b1:67:1e:66:03:06:e2:ce
Fingerprint (sha256): e3:a6:ba:96:df:16:f1:bb:89:ce:97:07:3e:aa:a6:1e:57:6f:5e:51:e4:ae:4c:26:66:2b:00:0a:f3:04:5c:51

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

Revocation information

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

Check the revocation status for certificate kokima.be

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kokima.be

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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

kokima.be
kokima.com
www.kokima.be
www.kokima.com

Other certificates including the domain name kokima.be

(limited to 100 certificates)

Certificate

The complete raw certificate details for kokima.be 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 363500907677134372597479621862344175924556
 . . . . . . . . [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 2023-12-17 22:14:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-16 22:14:30 +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 'kokima.be'
 . . . . . . . . [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 870578053047988933151376759689121883829993309127709926742782154839919481290840107080380253781729483689851224702515744675350519970845370447445578590774396088969530553587708329436396417153887153796177801875712155842940625209220566153113362638976971690018250821013939114330798854587161016123731097689959599588053809346430502258835869181389075696908440967339161891675633473497265057461099332456934267875158221650814729781257315485584512239322105579569276867097924483831274642325017255276176071739128408272659981122533227715480352849181664400625351007235438284512826305508895645280426166062454579414693960487314458858075656572603437790639751630837865471120990711956023988400178655718355673283525055350890812340675517237509101718762733016856376365543948636724083508242110759501237553927221132760232989667585961803909766042417706490879305798369284338448472011142923120408462928548369911118641510988670259055602454728699137635090868325312967416511902261944530460705401484139735504432597009132355136187267138755371727143720416550161489886663833806549827330156196264677672231223498822157282668268102695052071379152407708263578156080444512714159133620670056153335712176464878622357778008679759251886791436599223030226726371810384046743196351111
 . . . . . . . . . . . . . . . . . . . . [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)
							8201d33f503f572daddf0adfe0cd7544e5d6f240
 . . . . . . . . . . . . . . . . [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 (56 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kokima.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kokima.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kokima.be'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kokima.com'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c7a0f49aa000004030048304602210099ee036c4dd83b758506c6f2263e465754dd4b0d2d51954b42810db4e0cc2aeb022100a279e74794e32491089c2d6d4636dae993060e7f8ecbfcecd84e9de4f011335800770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c7a0f49b70000040300483046022100e94458c7495f8e49e14f5bd2d5afadd1c97123f4b72396aff846a5bc85bc5f75022100b36c91b20e9fd3934dc4359388a05627b69b1149b54118724f616d525e7feef8
 . . . . [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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