acumulus.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:29:09:02:d5:c2:12:40:d4:ec:ad:06:c6:fe:a2:d9:66:37 was issued on by Let's Encrypt.

With 6 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=acumulus.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:29:09:02:d5:c2:12:40:d4:ec:ad:06:c6:fe:a2:d9:66:37
Serial Number (int): 275300412611124156466891363919427559581239
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8f:44:94:4f:2a:95:88:6a:ca:3d:9f:2c:89:7d:22:98:66:5b:e1:85
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ab:c3:a8:d0:9e:05:5c:5b:97:80:d5:8c:ee:57:c4:64:11:3e:08:20
Fingerprint (sha256): 46:09:24:66:52:72:44:6b:dc:a5:16:51:63:92:5c:16:ee:d5:a0:87:ed:ab:a4:8a:91:3f:de:b6:d4:19:b6:21

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

Revocation information

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

Check the revocation status for certificate acumulus.nl

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for acumulus.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

acumulus.nl
forum.acumulus.nl
m.acumulus.nl
m8.acumulus.nl
wiki.acumulus.nl
www.acumulus.nl

Other certificates including the domain name acumulus.nl

(limited to 100 certificates)
acumulus.nl
acumulus.nl
acumulus.nl
*.acumulus.nl
*.acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl
*.acumulus.nl
acumulus.nl
*.acumulus.nl
*.acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl
acumulus.nl

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv+c3Ifyfx+GbzxfXtx2w
9/35IP0I2UddEitVSdMAQ4vNGaabMjqe+jnrm3ed24AMCqVIXS6RS16BMUicTzt0
jKnWp3KqnAAoc1z+q59Hax6jePtm82l+O+XxDMWd1xB/UvpaPmCJ9UHMrRKa7Dul
LpdKqEr2q1REHih2Fe1dtDCHlTc9Z7QIyhQ9gIvtaMz9M/508W+jfQYI2nOSDyCb
u8sQBzSuInmlzyYKplRZxQzMgo2bbsBzdUOWwXOJBvNSoXgwv15eIZ10FcG3RwKd
/LhTtSfKKu6ZGpFxiX2H/A/vEKOKrpdmXdKnJVAhW3Bm8N3J08+JbBuuKO5HfIjE
xQIDAQAB
-----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 275300412611124156466891363919427559581239
 . . . . . . . . [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 2023-08-20 00:56:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-18 00:56:54 +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 'acumulus.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 24225532793145616842120411242671500579313165179183170017659079796503446019855817428597688670072567115253644963676779361663593208696979066364741916157482260263695392229310704765376137855898468753497536567701887082539513237787419416059573154883895594599726721558235863579182069136069370486636106953419405921921984204717565457778612802987605655606924221737779302168402196110866259391971987171982547952831658722750843908047146939469044363167331870424694575106855081448571071318091638456837727210558841478547973834945021615213532387198348454612036138217041724299718935048690455893521247164711329588867539445273490432246981
 . . . . . . . . . . . . . . . . . . . . [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)
							8f44944f2a95886aca3d9f2c897d2298665be185
 . . . . . . . . . . . . . . . . [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 (100 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'acumulus.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'forum.acumulus.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.acumulus.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm8.acumulus.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wiki.acumulus.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.acumulus.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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a10a8d6ae000004030047304502202ea55c2abdf509e8373925b8bffbfb7a21e1022bfe82f230fe3dc47af9a66745022100a42eba516063b71f0741c9ca95e429ed769b869bb005cbb84e31303371183873007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018a10a8d6ef00000403004830460221008c7b3b2d64704ef32dca1e0e68bf165765683cfa2c6de9a194e7949fc0b3730902210097383e030a35305a7ae0c3bfe0a9236dd0d2acdff182c5ff6ec555d26ed3bd7f
 . . . . [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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