crmzuyd.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:9b:bb:b2:8c:46:fe:05:37:85:67:2c:56:72:75:64:87:5c 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=crmzuyd.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9b:bb:b2:8c:46:fe:05:37:85:67:2c:56:72:75:64:87:5c
Serial Number (int): 314330117377240731630792743644674644019036
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c5:5c:ee:5f:30:e1:d4:92:70:ad:43:a5:85:a6:a6:9a:7b:30:a8:fc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1f:cf:31:0b:1e:eb:88:bd:9a:de:78:0d:f0:8b:94:df:ca:ec:80:90
Fingerprint (sha256): eb:0b:d7:7a:59:71:76:9c:9f:3a:fb:8e:30:1e:4e:66:22:3e:6b:01:be:fa:e7:25:ea:69:bd:12:f3:25:8b:5a

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

Revocation information

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

Check the revocation status for certificate crmzuyd.nl

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for crmzuyd.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

careerservices.zuyd.nl
crmzuyd.nl
www.careerservices.zuyd.nl
www.crmzuyd.nl

Other certificates including the domain name crmzuyd.nl

(limited to 100 certificates)
support.crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
support.crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
www.crmzuyd.nl
support.crmzuyd.nl
support.crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl
crmzuyd.nl

Certificate

The complete raw certificate details for crmzuyd.nl in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoTGtoRNhjNNKrjfJ7Phq
Prma+LtuqPeVju6m58uqI530Cb6yz6vtmXr6r6U9wbSSxnH9kIWb8v1HOrnbY8LV
rG9MbnRp3sWVqFkHvpWBxgSZ0oEJZ0+pe3S6vPIVEENY+seTw/6aSQZTnkSELoHV
U3MDlZl6sPHTwcy4H1ZkgH2DhUsSUIMZSRMkBgWcZqvqeqHlofx1ds7pce8g56bu
i4JCA/Y54EsLjxOnyAHPosmpeNNUS6Xxfx4IzDVy8C+NdbXbdH4N8lwp0iF2ppRh
HhMoWXA6sXMHzEzqM0MjJMT6FtUEbrHmve7t67xIjpzFn2Eb6XC+FHPu9LlDv+KU
1QIDAQAB
-----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 314330117377240731630792743644674644019036
 . . . . . . . . [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 2023-12-18 04:48:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-17 04:48:23 +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 'crmzuyd.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 20348864352246085534126426409601435516446538510636607878483927812210096525599862949243904113403641789634519844765122489950795023127190680332704098771505975697803293513507229302229054979905906823497699485667173288781492004294964510996949438112599176224360768755451540966673925736379781525757737491859404466469789471188293059459850150601899414970987641472084256069817599944583372742928065013433483825830515238462841647909964271130163311797793039829215044788192718871239140144248075334395852021387218787325083833040877509865126508675664817756761618524528761218030929251327166222788280202405521561638513660492523042411733
 . . . . . . . . . . . . . . . . . . . . [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)
							c55cee5f30e1d49270ad43a585a6a69a7b30a8fc
 . . . . . . . . . . . . . . . . [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 (82 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'careerservices.zuyd.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'crmzuyd.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.careerservices.zuyd.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.crmzuyd.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)
							00f100770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018c7b77e87b0000040300483046022100c7ecea823d90a61150c2ec5bd2fa79908e4231c3bfa5c0f61e61bba73e1eee75022100ca849ef7b0940aacfe239925acca52d5cb0bbd906e4c185aceb8bbaf7ae6bba100760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c7b77e9030000040300473045022100ea5cda34d966131c61b4476817ca7dccf3c80b7460f952b02440e13c5ec226bc02203adc3cc34d55e947c9fe282c9d5aaea7834d19c510b2682370d16966541e0a9d
 . . . . [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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