freekwebdesign.nl
Issued by R3
About this certificate
This digital certificate with serial number 03:c4:c6:de:20:97:62:67:01:99:a4:1a:b5:e7:20:f7:03:6d was issued on by Let's Encrypt.
With 3 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=freekwebdesign.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:c4:c6:de:20:97:62:67:01:99:a4:1a:b5:e7:20:f7:03:6dSerial Number (int): 328296542205883700767647433088745468265325
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: de:99:b0:cc:ca:23:fb:04:21:46:4d:70:04:80:a0:77:ee:3b:58:7c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 3f:79:92:83:a7:42:8d:e2:1e:91:83:cb:f9:96:4f:55:03:6e:37:47
Fingerprint (sha256): 48:3f:a5:19:ef:24:7b:ab:b9:08:61:f5:54:1f:eb:a9:e1:a3:73:c4:14:ac:e4:3e:47:06:b9:8f:60:60:8a:eb
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate freekwebdesign.nl
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for freekwebdesign.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
freekwebdesign.nl
webmail.freekwebdesign.nl
www.freekwebdesign.nl
webmail.freekwebdesign.nl
www.freekwebdesign.nl
Other certificates including the domain name freekwebdesign.nl
(limited to 100 certificates)
server01.freekwebdesign.nl
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Certificate
The complete raw certificate details for freekwebdesign.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFITCCBAmgAwIBAgISA8TG3iCXYmcBmaQatecg9wNtMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzA5MjgwOTAyMTdaFw0yMzEyMjcwOTAyMTZaMBwxGjAYBgNVBAMT EWZyZWVrd2ViZGVzaWduLm5sMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC AQEApMy03ibP6B4kyK7dmPRvitLGUNAzWI8y3AOzOVmqHAQi6dJAJ3qVnb0PSyh+ UdjqSCJJX6bauHgM7mOevxgCrQnfYPmeGkWlqS29k/loQTKvi2UjzAh6v/hcLe0y u7AhOLOQmDynwks1z/5dL9JWcw/GpAgLUuGRXR6G88kTuNsKsNoDfVQ6Ag5fxUbG 2Tf55cNVBVFOkI+ICzCWMkO2iXSEKO70BfMdJGPOpivRDOS675enZ1unIz3/XJ+G /EEnu6Gzg88DA1dRLSuNPWM7/T+Mht4GF0Lykcw2oC0OlLvtL7Cxt1WlUu9sJVkH DUOR2N1M26/g50YB0KBhcdwiYwIDAQABo4ICRTCCAkEwDgYDVR0PAQH/BAQDAgWg MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G A1UdDgQWBBTembDMyiP7BCFGTXAEgKB37jtYfDAfBgNVHSMEGDAWgBQULrMXt1hW y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6 Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu b3JnLzBOBgNVHREERzBFghFmcmVla3dlYmRlc2lnbi5ubIIZd2VibWFpbC5mcmVl a3dlYmRlc2lnbi5ubIIVd3d3LmZyZWVrd2ViZGVzaWduLm5sMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHcAejKMVNi3LbYg6jjg Uh7phBZwMhOFTTvSK8E6V6NS61IAAAGK2z05CgAABAMASDBGAiEAgL7F7PBUKGEm J2pt1GPw7clx6Fh8pdRhwJSlsf1KkI4CIQCYvboTPatyxnPVEnqGse1FMo4sQWc8 tjKJoN/3tq/CYwB1AK33vvp8/xDIi509nB4+GGq0Zyldz7EMJMqFhjTr3IKKAAAB its9OUkAAAQDAEYwRAIgF+cQPkQ+XfakoI8pzhnp0KfWbTTH81llPmtFsP5D48oC IEdKc7iJYb3j2sX8WpsCxtCInpZHmFDwNEVngQYEDCC1MA0GCSqGSIb3DQEBCwUA A4IBAQAV9Ebcn23lqrpbRLD6cADflkknCbwlj8TwauX3OyGiJOhnRmK/eWGishWj mV7bxS3M3rN5ilmH9rCZaPhMcUozpr4WhKObXjAIu50V/5q9LNukzXWJUQmjRAWL YpXA+EPEy706SPsRgn7qIMgdK8qxIwAjFU115m8wMOSWqNLfWVghVXm/h4WptN29 Cbhe83g6rQu3dJ/GDbuN4qdYx2n8r5bepn7gTWviWNaTO/9qF6GEwGbC02c+UJk6 jGpkEavuLO151f2HQ3Wv6X6XjBIHfYfYhtqurBk/lue0EIPXRijNMKWT/lCcotT2 K53SBx+DDVg/H2YrzOfJ/O+AecZc -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApMy03ibP6B4kyK7dmPRv itLGUNAzWI8y3AOzOVmqHAQi6dJAJ3qVnb0PSyh+UdjqSCJJX6bauHgM7mOevxgC rQnfYPmeGkWlqS29k/loQTKvi2UjzAh6v/hcLe0yu7AhOLOQmDynwks1z/5dL9JW cw/GpAgLUuGRXR6G88kTuNsKsNoDfVQ6Ag5fxUbG2Tf55cNVBVFOkI+ICzCWMkO2 iXSEKO70BfMdJGPOpivRDOS675enZ1unIz3/XJ+G/EEnu6Gzg88DA1dRLSuNPWM7 /T+Mht4GF0Lykcw2oC0OlLvtL7Cxt1WlUu9sJVkHDUOR2N1M26/g50YB0KBhcdwi YwIDAQAB -----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 328296542205883700767647433088745468265325 . . . . . . . . [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 2023-09-28 09:02:17 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-27 09:02:16 +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 'freekwebdesign.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 20804026559118719248758567698316467813779265712440481682228043171838421525564481623270849527261689550441422261181888483408298471043843339834685075498014230203700898890305107745154204793933293432159565191584691188242745375136491901342953196209857601128857676355795065817852489297655941562816848573432182354182669506417601911600794785336066731298947941060980737660342502462457185148621998207552310625629614701771702867263900451532837418423619777225040712309490284453088038953236367978687465656500312359195136816824888693200385496944884517017186922732134844841083974601428775669824254361349196480657357153482502802514531 . . . . . . . . . . . . . . . . . . . . [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) de99b0ccca23fb0421464d700480a077ee3b587c . . . . . . . . . . . . . . . . [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 (71 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'freekwebdesign.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.freekwebdesign.nl' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.freekwebdesign.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) 00f00077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018adb3d390a000004030048304602210080bec5ecf054286126276a6dd463f0edc971e8587ca5d461c094a5b1fd4a908e02210098bdba133dab72c673d5127a86b1ed45328e2c41673cb63289a0dff7b6afc263007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018adb3d39490000040300463044022017e7103e443e5df6a4a08f29ce19e9d0a7d66d34c7f359653e6b45b0fe43e3ca0220474a73b88961bde3dac5fc5a9b02c6d0889e96479850f03445678106040c20b5 . . . . [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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