www.edubas.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:f2:da:ac:98:16:4f:fb:a1:cf:dd:c6:9d:c6:61:15:0d:11 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.edubas.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:f2:da:ac:98:16:4f:fb:a1:cf:dd:c6:9d:c6:61:15:0d:11
Serial Number (int): 343975858452982660599313280489061791108369
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:3c:05:76:43:2f:e6:cc:69:12:4a:ca:8a:62:b3:f2:94:18:7e:6a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 37:04:b5:99:a8:1a:68:62:54:77:35:af:19:a6:31:f5:21:99:10:3e
Fingerprint (sha256): 7a:75:9e:d5:e8:75:c7:21:61:00:4a:a4:fd:c2:8f:e6:e8:b5:00:5b:5c:36:35:71:85:78:98:67:71:e4:58:19

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

Revocation information

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

Check the revocation status for certificate www.edubas.nl

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.edubas.nl

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

edubas.nl
www.edubas.nl

Other certificates including the domain name edubas.nl

(limited to 100 certificates)
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl
www.edubas.nl

Certificate

The complete raw certificate details for www.edubas.nl 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 343975858452982660599313280489061791108369
 . . . . . . . . [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 2024-02-25 07:05:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-25 07:05:08 +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 'www.edubas.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 845528395307144321010192709653074832047068262462805301258627928614167530820961571923081958264990042119791398548182673369665310903394415166539387742950662428438807874102573234320237025726881226604781795075656676699684696205450491170168327629125907480865863463536228567045620684912875420302366350005836403654959943720534302654210932099635617044451908067746037744076951509295572910724995057112825493512598424687261184178923888225033024279317513334184242238164837950145631863461803245888927178390449236016622522900345213759439861835605395676446572500551921811247253750579325010742483888377205273460034463587012448367593485926881483400362912604824188525756204206330035781937937507422547354717238857489138329900097577130816237967171760620462257303197842304966332037377241919354514900788541965066576557686620538567335885466590940894122956986210982669676394786315855527173037378303387951228718534564853162390306709024272291883283493359881102427659147158828204541803359794475421689436905054868278515197968486062549241524664167734348484236509571950703372231027318815189657174484208647002495539667080083790248248564385573049906765020666985078063588459505748509607501402348717485361434934755860139128715907279075180617381055354123303261804468127
 . . . . . . . . . . . . . . . . . . . . [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)
							b03c0576432fe6cc69124aca8a62b3f294187e6a
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'edubas.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.edubas.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ddf4be5d50000040300473045022052b11e4e73f077ce4a75e3c1a09ca59db3a6484bd04f8f2cce8767a824afea21022100ffe930c08d80cb3ebbaf92525bb2a6cd0bbed225d7dd78f62dc04008ba0d6a3b007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018ddf4be59a0000040300483046022100c3dbd8c988d2f66e2fccfc1389bc660b105fa5b081df088ebb2ffb073fd885c9022100a0b031da4b1a2423d693167b09321a1b000765d58476184a88599d637d7ec05b
 . . . . [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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