marjankolmeijer.nl
Issued by R3
About this certificate
This digital certificate with serial number 04:a2:7e:c4:7b:fe:99:4a:7d:23:ab:1f:7d:e2:0d:c8:82:b5 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:
- 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=marjankolmeijer.nl
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:a2:7e:c4:7b:fe:99:4a:7d:23:ab:1f:7d:e2:0d:c8:82:b5Serial Number (int): 403743390100793965679509054367298937717429
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 75:1f:09:98:b8:c4:64:5a:1c:37:f5:e9:59:95:17:de:6d:7c:a1:43
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): ca:da:d5:1e:41:51:c7:d7:75:00:2c:4e:7c:94:87:92:8c:df:ec:0c
Fingerprint (sha256): a4:88:1d:69:2d:35:85:b4:03:09:25:9f:7c:87:c4:3a:50:a0:eb:32:19:a6:cd:74:5c:05:84:cc:46:b3:52:e6
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate marjankolmeijer.nl
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for marjankolmeijer.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
marjankolmeijer.nl
Other certificates including the domain name marjankolmeijer.nl
(limited to 100 certificates)
www.marjankolmeijer.nl
marjankolmeijer.nl
www.marjankolmeijer.nl
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www.marjankolmeijer.nl
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marjankolmeijer.nl
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www.marjankolmeijer.nl
www.marjankolmeijer.nl
marjankolmeijer.nl
Certificate
The complete raw certificate details for marjankolmeijer.nl in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE8DCCA9igAwIBAgISBKJ+xHv+mUp9I6sffeINyIK1MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMDIxNzI3NDdaFw0yNDAxMzExNzI3NDZaMB0xGzAZBgNVBAMT Em1hcmphbmtvbG1laWplci5ubDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAMgyIXea1sNdqsf3y/q4ZPr/7lx1f7Q/queSue/0eitQ+6VH16JDOnZjRZZ+ 14tlwTHv49yEZPxMHuFqie478L36u3VmA2zQyS3SYejQ2t/rCYqbnIPu54j3IS/8 XsMglo9seAIQ/n8dnNcnor/naaqzS6zcYzkzvBXFIAEtDVgj2SX6ztZzyM/AGNZq GN9S8/No07rDfwO7FmwwDjW2+nDPAXwTFKVkCJfbTzMFXFgoQlc0D0qpS6H9r+7Q 91ZYpzqcM8FXD80+9WYFJxpWpSISjA/YUjJRkvjHAMKogOP+EPnObHFz/nEFMFYF ZUJY74g4RmP7KNA1ab3HygLdsPUCAwEAAaOCAhMwggIPMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUdR8JmLjEZFocN/XpWZUX3m18oUMwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wHQYDVR0RBBYwFIISbWFyamFua29sbWVpamVyLm5sMBMGA1UdIAQMMAow CAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAO1N3dT4tuYBOizBb Bv5AO2fYT8P0x70ADS1yb+H61BcAAAGLkUqdXgAABAMARjBEAiARBBRCw0s0sq9X K1jlsyE7xwxSpDSJlCHazDhPb3LnaAIgZU6hXyoQvhZZgwtXhKaaxMFwmd7YVEsu NBUl/sfzxY8AdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+ZnTFo6dAAAAYuR Sp3yAAAEAwBHMEUCIQCco+VU496EqWHWxkY9ee6+lCbHJRtCvj+lSlNrYn1gjQIg TS4RnnkLXC0MDC1EqJIGz1JR/M/QrUukNqR93PerDPkwDQYJKoZIhvcNAQELBQAD ggEBAC4fQAgFrFrJPvqgoC7CLWSlOLl0LrWgm2AOC3yFcM1OPYD9om4mxaAdpJCw eJZ0OFAxcKG9BKntej44WG+FE7h18Vk9xYQZP488upBC8jQ9RkjWKSKoXE4H5nY2 OSyNTHnGpWXyYOmNSbnZUCsgp9zVWHhixdO7gXk/tJK6sW0O1cqyvU7dXbDmbndZ E26H9ghZvLTja0phJkUnSjMUHhg0hEiHo2JC+TsV3eZZZpD85LGi/478AW4Q3xOw U+BWv0d9Ekhf9YJq66v6uVr6F+4mjiipjFACKKk7hQXCbjZAP2EoAQ4LYlh1wf1S G0MpwPMQF53JeyDt5PlL2/5laHo= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyDIhd5rWw12qx/fL+rhk +v/uXHV/tD+q55K57/R6K1D7pUfXokM6dmNFln7Xi2XBMe/j3IRk/Ewe4WqJ7jvw vfq7dWYDbNDJLdJh6NDa3+sJipucg+7niPchL/xewyCWj2x4AhD+fx2c1yeiv+dp qrNLrNxjOTO8FcUgAS0NWCPZJfrO1nPIz8AY1moY31Lz82jTusN/A7sWbDAONbb6 cM8BfBMUpWQIl9tPMwVcWChCVzQPSqlLof2v7tD3VlinOpwzwVcPzT71ZgUnGlal IhKMD9hSMlGS+McAwqiA4/4Q+c5scXP+cQUwVgVlQljviDhGY/so0DVpvcfKAt2w 9QIDAQAB -----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 403743390100793965679509054367298937717429 . . . . . . . . [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 2023-11-02 17:27:47 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-31 17:27:46 +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 'marjankolmeijer.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 25272381378144799261956969444306168991951001232949559200570644698700830974899340395148222998391405774526090802468845296154098773107795549687270271866902595953642144377766304360971510613052765649849998017712199032323549975637457099870125782646957404764995993327554787106411002670236799843027158147512825973087734076126014507299761162910798694850036934951767181743938307270112604128052784729636722876763279549065332862676173035145026485453240666983576290998607225753599712430704322409520667873236101331493622535306151600632719394044988120647856273711844123805271071272549934889381641768357795167996014033876764831101173 . . . . . . . . . . . . . . . . . . . . [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) 751f0998b8c4645a1c37f5e9599517de6d7ca143 . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'marjankolmeijer.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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b914a9d5e0000040300463044022011041442c34b34b2af572b58e5b3213bc70c52a434899421dacc384f6f72e7680220654ea15f2a10be1659830b5784a69ac4c17099ded8544b2e341525fec7f3c58f00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b914a9df200000403004730450221009ca3e554e3de84a961d6c6463d79eebe9426c7251b42be3fa54a536b627d608d02204d2e119e790b5c2d0c0c2d44a89206cf5251fccfd0ad4ba436a47ddcf7ab0cf9 . . . . [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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