acumulus.nl

Issued by R3

About this certificate

This digital certificate with serial number 04:96:97:e5:5e:8b:61:e7:fc:ef:81:70:5a:4d:59:48:2f:04 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): 04:96:97:e5:5e:8b:61:e7:fc:ef:81:70:5a:4d:59:48:2f:04
Serial Number (int): 399693403146115400713348414273091212422916
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 5d:fd:96:7a:78:cc:f1:41:64:56:50:22:8c:cc:03:46:45:94:32:ab
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 07:9e:bb:5b:d1:64:d3:94:d4:4b:a5:0a:41:29:a9:7b:d9:2a:bc:f5
Fingerprint (sha256): be:fd:bc:89:56:f6:95:44:84:7d:9b:51:3a:fb:d5:9e:96:75:3b:08:ff:ee:6b:8d:80:27:62:79:64:38:06:c4

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtiE3c63V47Sait/nhGtd
JaWIiTw9SIIU1DdeNaYqZwR36rhR9K8q7+SQPAl4/lzwEMNL1o4EhKwNgjm5MwZG
YiK67MvUQ1r77a/arPAEHgFMCUyeu8iNtKhAifFrqqBS/qRoARXWMygnj45Uai2w
JgiouiRVNUXqRTHmoFYVxB2vxoI+Yc1Nf3ZL53M6G6qymhHCAsVzFGK4sH536hDX
Jn4hjrXOHvGI/T/gEEJgw/zad4TySSec7rpogdbFQtAvLFQPpqlMKWj8zWKrX3Ir
aupZyEzwOdZE0NNq7PTBlbeoec1bTw56TFoQSXxYuOdKag9Jxzgy1NqaKIcCjASS
GQIDAQAB
-----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 399693403146115400713348414273091212422916
 . . . . . . . . [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 2023-06-21 00:37:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-19 00:37:18 +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 22991751224138060755557752358088023971716426602221136436592251669993129761143685926657571423888575787836509823401537254519405544244993869912188522850354113795157243487982842509444650026013715081022042023728396789138122411820887871727831892435076264030916271656985111484709834569520675267155589675269153614562398367756020323704690453395006941100070899588933695597393859091798231469294547747480791180085942326326832880757687344342715762004463135244615219978058518123451493069535345417511288767525833801286264169589505739905226448892825087715371135966356005699534057460421132014023467891584591084470450513561519573471769
 . . . . . . . . . . . . . . . . . . . . [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)
							5dfd967a78ccf141645650228ccc0346459432ab
 . . . . . . . . . . . . . . . . [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)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188db9955bb0000040300483046022100e1e64bab4e683b21461ad8ccf28e8e88d47eab4859357e01f98a70a073da90fb022100870c9faa730e72eefc99ffb52c9a36c08d5fe2485c9df779a95187903f7bfad9007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000188db9955db0000040300473045022100d67f061dfa226eaa0701107999e973d74b9dc6a16b5c8d73d1a6fe9245dfce9002206b37cf869b47835c060a161aac29a9005ff7d26534b5e1c817c2e2b95d3f588e
 . . . . [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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