wiscommunicator.wis.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:cc:24:cb:f1:76:59:bd:ee:18:46:43:b3:8d:02:e8:e3:a2 was issued on by Let's Encrypt.

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=wiscommunicator.wis.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cc:24:cb:f1:76:59:bd:ee:18:46:43:b3:8d:02:e8:e3:a2
Serial Number (int): 330803371788700137461794025920528801915810
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:42:3c:4c:1a:bd:c0:22:91:64:8d:ab:5b:10:b4:42:fd:c6:4b:6a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): f5:e6:57:6b:f6:f9:02:a0:fa:60:ee:42:aa:96:08:0b:44:7a:96:fd
Fingerprint (sha256): 89:67:15:9e:7e:72:84:df:46:96:51:62:31:51:9c:ee:ba:46:c4:36:5c:36:4a:14:58:87:c5:1d:ce:75:92:3a

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

Revocation information

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

Check the revocation status for certificate wiscommunicator.wis.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wiscommunicator.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

wiscommunicator.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 wiscommunicator.wis.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwXMxQ5a4atrjgkEPOEgs
NwUvTP+9ax4MAbpmdLoCDqNtjb3zHeVEh8SePRy46iQQD3MZty50iENle2a4LdXX
Dy1Vdqbez5kBIVlgBy/A8lfLWwk/SHlr3E/N+KrLVzJ8ciesKp86LmTA48pn13g3
dPtVVqP7HiOBYpQqLhtxcUeulYDfLwociZ2OMfamlSV9f8IC6KgSCewX37Do26e/
9efqubY71w5hZhOJjHySGP+Q/Vui+eH8p7ESm+zcH+ehVMgJjIKYLBIgBfHXfAUV
6a+BSRyF0nwOwsfnS/2htjpMUG2m2nnOJOi9n2BLrOF65Oznw+EEJ9lKiRrZO0iV
aQIDAQAB
-----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 330803371788700137461794025920528801915810
 . . . . . . . . [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 2023-11-14 11:30:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-12 11:30:42 +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 'wiscommunicator.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 24420796366512053034341434900405436988874541691697266009632091544698575122587681500527183759163789018147240190722299430367891413084052900091354639852688756701525675544814191855442871079477681631772652386854439534658855863841295377311062830795619072262448141589383366770124015371622522245525364363393470682490370837154173914048975831714269797736717861482557649581057151564918202698570507035520161291393488963511715699615779015700667870809687216155069075883401412097404677745889043473618979990887489266297048110902002684750151778498459450176690839415625350634424104506743564454758102034537246743452654198452215475639657
 . . . . . . . . . . . . . . . . . . . . [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)
							38423c4c1abdc02291648dab5b10b442fdc64b6a
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wiscommunicator.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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bcdd002e20000040300483046022100e1ead2aa9e9732057fae769050379d1bab1a2a6af369c304369b9ec66c2c07870221008e434b0eab597a89431560b213918670bbb1c55950363116f241a6a9e1d9878200770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018bcdd003260000040300483046022100cf1f9d9f93838ad8c9f12141856b01dffe3c73d2e7b5c40c8cf2010ac4d49ec502210089dc6f6537fe779b483ca534095a4a5158cb34b6163d8f875a96f6b59b85221d
 . . . . [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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