sknetwerk.nl

Issued by R3

About this certificate

This digital certificate with serial number 03:7c:53:8f:67:07:1a:1e:ad:f0:82:fc:9c:c2:9d:4b:27:9f was issued on by Let's Encrypt.

With 9 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=sknetwerk.nl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7c:53:8f:67:07:1a:1e:ad:f0:82:fc:9c:c2:9d:4b:27:9f
Serial Number (int): 303642941805228897920289951821917019907999
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cd:87:f3:c1:99:f4:d6:09:c7:42:a1:13:ab:7d:de:c9:23:2c:22:ac
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 56:3e:69:7e:5a:d2:66:16:d6:e4:9a:36:f9:c1:a8:19:23:27:cb:87
Fingerprint (sha256): 8b:ed:a1:19:4e:6d:ad:26:5f:81:b9:3f:43:05:fe:04:e4:15:3b:5e:69:6a:8e:3a:92:68:59:95:0e:1a:3d:5f

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

Revocation information

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

Check the revocation status for certificate sknetwerk.nl

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sknetwerk.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

backup.stolwijkkelderman.nl
sknetwerk.nl
stolwijkphilipsen.nl
vitacon.nl
vitaconhrservices.nl
www.sknetwerk.nl
www.stolwijkphilipsen.nl
www.vitacon.nl
www.vitaconhrservices.nl

Other certificates including the domain name sknetwerk.nl

(limited to 100 certificates)
www.vitacon.nl
stolwijkkelderman.nl
sknetwerk.nl
stolwijkkelderman.nl
stolwijkkelderman.nl
vitacon.nl
stolwijkkelderman.nl
webmail.stolwijkkelderman.nl
stolwijkkelderman.nl
stolwijkkelderman.nl
www.sknetwerk.nl
stolwijkkelderman.nl
vitaconluteijn.nl
sknetwerk.nl
stolwijkphilipsen.nl
stolwijkkelderman.nl
stolwijkkelderman.nl
stolwijkkelderman.nl
stolwijkkelderman.nl
stolwijkphilipsen.nl

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx5RHvNhVpRVVub8M6nof
II6GYFBsAtXRh7VTAA7g6pDruopbf0w6G3k3fdP/VzcYv0hhAATJVmDnqDoqOpLB
/97I+iK5XcP33CVsm25H9vLHmifoXYo8aR63oLvBZr7p7oSLcYfTiB3i6yTLcSty
28hr2hOQrhxp5JSYQgna2cJgpjJ8YttukhNk/XXYD8ZcBu4Ht6yiysHbXwJkrDD1
ZfyrCMq0SRLrV2B4EGoVk5APxAsyVEWooz0t3WCNW+/3xAzaq1YYO2rzgKiCIr/4
l4D4JUEZBzh47Nz7vofQABEBv18W9Nxm1rdwmypV9tUdazxE0jZSri8SJ9kIT6r5
1wIDAQAB
-----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 303642941805228897920289951821917019907999
 . . . . . . . . [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 2023-10-10 10:33:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-08 10:33:30 +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 'sknetwerk.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 25194542392548261138245426949948890715841125435592117056292085678091029150112320308147099504211285778303414476595941708748229442972111265307315607469434680234217086960377931093821734383823351841272137883936893176775080522020304772110403078624839801832501695609882041767441078049107963431477935922718466040198480013519331681288524770602521117590340646934900852276593888526876838588729727812578607442015059520930182271271606708737417019649171346037542883068142833616773731283223399094683781649333274581843465763948415657130868652859405465105389062692090524952437583920845186381283320099237518291292486827218328640747991
 . . . . . . . . . . . . . . . . . . . . [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)
							cd87f3c199f4d609c742a113ab7ddec9232c22ac
 . . . . . . . . . . . . . . . . [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 (188 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backup.stolwijkkelderman.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sknetwerk.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stolwijkphilipsen.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vitacon.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'vitaconhrservices.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sknetwerk.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stolwijkphilipsen.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vitacon.nl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.vitaconhrservices.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b195d0ff70000040300473045022100c4483737edbb3aed44a4aeb6611027381c2d6a0253431c06908121460b3f0a4702205e4e9b959b4e799d58560c6c571309176d5e7476ebdffcab99048b905ec84d3d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b195d102c0000040300473045022100c20ee1f0b757c65854d9cb0cd181a730e04df155f6a7c9b58c4bc529bb15c93c0220237018c683a3bb9099057334fb829960e99b8a54962bcb118d333f4562d3c39f
 . . . . [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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