adapta.nl

Issued by R3

About this certificate

This digital certificate with serial number 04:01:77:a5:93:be:b7:9e:d7:3d:f9:ee:6d:16:d0:c8:1f:6b 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=adapta.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:01:77:a5:93:be:b7:9e:d7:3d:f9:ee:6d:16:d0:c8:1f:6b
Serial Number (int): 348948463951066378683427869569010291449707
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2e:de:e8:73:95:92:21:89:14:b1:44:4f:2d:ae:1d:76:1f:88:ba:8b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 15:29:c9:77:97:25:50:9e:13:fe:57:84:35:9b:bd:76:33:fa:14:f4
Fingerprint (sha256): 7c:77:b9:a4:12:7f:ca:f3:f7:6c:34:56:b1:bd:90:11:b2:d6:94:76:a7:68:64:fa:28:90:f7:f1:e1:c2:ed:c6

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

Revocation information

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

Check the revocation status for certificate adapta.nl

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for adapta.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

adapta.nl

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adapta.nl
adapta.nl
tls.automattic.com
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tls.automattic.com
tls.automattic.com
adapta.nl
adapta.nl
support.adapta.nl
adapta.nl
www.adapta.nl
www.adapta.nl
tls.automattic.com
adapta.nl

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwYXKKQb2doSW7DxXLtLl
K2hbtPoBNlxMHPOrWqfVX/m1itW3kQ0hTjZCcR4qr1rT+wdWDE3LDbPfUhdriwJ7
05lz7rk15x1qck+zecTuTfCr2JOZD4VxAELjb4P+xqkZFUIa4F+NidUwOhsUWHH4
9bET5kNxQbtha00FHLqtiVDeqAMT8Ue3QB9/zX0F6ZeFpIsB1fjF+qWeqSLScBy9
JxKHLnOAOdoECBql9ZfDpbzzN8DBKhpYU7ZdTEaHSNkvDK1WZiAUubhPYxqescKN
xw60wdhAdPwrUQtTcR97z7YXJyORDWevUeYfNrFc7wp6xiQGqQkEVKyKG9iiU7pF
kQIDAQAB
-----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 348948463951066378683427869569010291449707
 . . . . . . . . [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 2023-09-10 21:38:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-09 21:38:05 +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 'adapta.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 24429967012751575187977656662065970544740537721533739915513363351116818412513898320028851312664340943048202634332552005732729856582562932072795866044374409140605136397582467638219792594025133218286295661396774819923832820403658971171871169375299201373803241402493925891560116353581598172834822015233595695788160521228737757136216829568608116284523970506313519562175979492660301164755200094706270813774770044694161610289262988300267866622652374228962577064207000484221877470597933598183606336689355222225043229368912721597554903368524300804522752076880583920536922041183386240989616141474773848852749343777902491747729
 . . . . . . . . . . . . . . . . . . . . [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)
							2edee8739592218914b1444f2dae1d761f88ba8b
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adapta.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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a813eb9aa0000040300483046022100cd6d1ade4e889cc2dd8c34abc4d7c2ab59893bac41c497e9aad08d8b55bd32270221008708822e00ccdef84d50310e321c686f3876eee4b20c4a5fd451c1269d5c1f2b0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a813eb9c30000040300473045022100e9a2a2327023860fabb41ffd83fdc09ca036beefd815ac2d7a9f7b86fe9bf12902206c270b1d46201893c1ddc03d09ec114df1c50589eaaed60b9708a1c43016913c
 . . . . [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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