wis-studio7.wis.nl

Issued by R3

About this certificate

This digital certificate with serial number 04:89:16:b7:c1:03:00:1b:11:22:3e:f2:80:41:06:dc:f0:e3 was issued on by Let's Encrypt.

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=wis-studio7.wis.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:89:16:b7:c1:03:00:1b:11:22:3e:f2:80:41:06:dc:f0:e3
Serial Number (int): 395098025116184706817862093830106740748515
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7f:df:1a:a3:58:05:5d:77:16:a0:0b:b1:76:ed:bc:ac:7d:44:e8:93
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fd:c0:e2:df:b5:90:0d:f3:c4:07:f8:80:23:bc:dd:a7:97:9e:db:d4
Fingerprint (sha256): 74:cb:cd:0f:cd:77:e2:60:f4:22:d7:1f:b2:2e:df:e2:56:20:28:a0:77:82:ef:08:18:6c:bc:42:6c:73:d0:5b

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

Revocation information

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

Check the revocation status for certificate wis-studio7.wis.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wis-studio7.wis.nl

Public Key Algorithm

RSA

Key Size

2048

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

wis-studio7.wis.nl

Other certificates including the domain name wis.nl

(limited to 100 certificates)
fdus-21a.freshdesk.com
fdus-42.freshdesk.com
wiscommunicator.wis.nl
*.mas.wis.nl
fdus-42.freshdesk.com
*.school-studios.wis.nl
wiscommunicator.wis.nl
wiscommunicator.wis.nl
wiscommunicator.wis.nl
beheer.demo.wis.nl
3737.inextenso.fr
3737.inextenso.fr
3737.inextenso.fr
wiscommunicator.wis.nl
wis-studio6.wis.nl
wiscommunicator.wis.nl
wiscommunicator.wis.nl
fdus-42.freshdesk.com
*.support.wis.nl
wiscommunicator.wis.nl
support.anevia.com
wiscommunicator.wis.nl
*.wis.nl
3737.inextenso.fr
fdus-42.freshdesk.com
support.anevia.com
support.anevia.com
fdus-42.freshdesk.com
wiscommunicator.wis.nl
wiscommunicator.wis.nl
wiscommunicator.wis.nl
fdus-42.freshdesk.com
fdus-42.freshdesk.com
vpn.wis.nl
support.anevia.com
fdus-42.freshdesk.com
fdus-21a.freshdesk.com
fdus-42.freshdesk.com
wiscommunicator.wis.nl
fdus-42.freshdesk.com
3737.inextenso.fr
wiscommunicator.wis.nl
*.wis.nl
*.school-studios.wis.nl
wiscommunicator.wis.nl
wiscommunicator.wis.nl
*.support.wis.nl
fdus-42.freshdesk.com
wiscommunicator.wis.nl
*.lobi.wis.nl
*.support.wis.nl
fdus-42.freshdesk.com
wiscommunicator.wis.nl
3737.inextenso.fr
*.mas.wis.nl
fdus-21a.freshdesk.com
support.anevia.com
wiscommunicator.wis.nl
wiscommunicator.wis.nl
fdus-42.freshdesk.com
wiscommunicator.wis.nl
*.demo.wis.nl
*.wis.nl
support.anevia.com
wiscommunicator.wis.nl
wiscommunicator.wis.nl
*.lobi.wis.nl
*.mas.wis.nl
wis-studio7.wis.nl
wiscommunicator.wis.nl
wiscommunicator.wis.nl
fdus-38.freshdesk.com
3737.inextenso.fr
3737.inextenso.fr
wiscommunicator.wis.nl
3737.inextenso.fr
wis-studio7.wis.nl
support.anevia.com
support.anevia.com
*.wiscollect-test.wis.nl
support.anevia.com
wiscommunicator.wis.nl
fdus-21a.freshdesk.com
wiscommunicator.wis.nl
fdus-21a.freshdesk.com
*.school-studios.wis.nl
*.mas.wis.nl
wiscommunicator.wis.nl
fdus-42.freshdesk.com
support.anevia.com
wiscommunicator.wis.nl
wiscommunicator.wis.nl
fdus-21a.freshdesk.com
wiscommunicator.wis.nl
wiscommunicator.wis.nl
*.mas.wis.nl
fdus-42.freshdesk.com
wiscommunicator.wis.nl
3737.inextenso.fr
fdus-38.freshdesk.com

Certificate

The complete raw certificate details for wis-studio7.wis.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtM6/J+Zh589qpzimMMcG
nlvKvZzfF5HjuAQZIVHf6hEBIqkZf+p93tfr03cfDUC8Qk0IUiUcd7kK/Epx95VX
u+YFr6yXAx52ZKg1iR7abWk/pwgSsdRrBqKYRGQ3cHErRXScrrnU4k2DIr89Umeu
yyTOw0xEtxRG1J+xU+5wODAlCOU4nKa78kqIs57IDKOEf4RJkE5gSz19Y5PFcSCn
Pw7UuA336zLPUF4kq0Ne9PDuxh3/OEr0sE6Nu5U9KUPJCRgMqbfE1w+Lkv6y2FgN
L6nWzzrZ6t6kpFDYiInqATxlPtI/Kv+NlvWFF7rwhF89iN83mPcWCfeqpaGB+zm1
ywIDAQAB
-----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 395098025116184706817862093830106740748515
 . . . . . . . . [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 2024-04-02 17:46:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-01 17:46:45 +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 'wis-studio7.wis.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22824845492680958494331364024981600373621072959918361751612543840696582821282892625089835446890585113170400857876647843681839339043094861877451820887121156157881199105252126614499299677245079130297510008757036398359532478354769114440375857300096399208367443400373609949985241695683907076013131922601798804014409881002875895895802422234816120589385431597245885204660635569142614480230675458206053544014502710317261323084446200746797843799315782325173198013728583202938638191250511480316176732987424024060758148564278023436787482245487919467712910036980631552095843144573309574570143399237744018891807307324927363364299
 . . . . . . . . . . . . . . . . . . . . [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)
							7fdf1aa358055d7716a00bb176edbcac7d44e893
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wis-studio7.wis.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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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