kohlerundkollegen.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d1:69:7c:2a:41:8e:9e:e9:24:3a:89:31:46:8e:77:da:f7 was issued on by Let's Encrypt.

With 2 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)

kohlerundkollegen.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d1:69:7c:2a:41:8e:9e:e9:24:3a:89:31:46:8e:77:da:f7
Serial Number (int): 332596086123179926188448990096231230855927
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c4:50:ef:2a:cc:d3:d3:ff:3c:0f:5e:f5:ba:da:d4:15:65:10:38:a0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d3:18:9a:65:05:c1:e9:f2:fd:b2:ff:b0:03:18:49:b3:3d:65:61:47
Fingerprint (sha256): 00:00:0e:40:28:f6:2e:c9:78:98:4f:a6:c8:ec:5b:55:8f:d3:b0:31:6d:da:a6:7f:db:26:e6:04:66:98:a0:d9

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for the current certificate on kohlerundkollegen.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


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

kohlerundkollegen.de
www.kohlerundkollegen.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGLDCCBRSgAwIBAgISA9FpfCpBjp7pJDqJMUaOd9r3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA0MDIwNDIxMDZaFw0x ODA3MDEwNDIxMDZaMB8xHTAbBgNVBAMTFGtvaGxlcnVuZGtvbGxlZ2VuLmRlMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8oI4wY1nfA+26x5kpaVv/pXl dpbwwtJbLd2Qy36v21DOJVZJc4vBAFUGhjhiu1IsjeDMTl+5EqeW8Jw9Bc9QGzIB kgXgu044a3AUtSb2bXsIA8et/FrVCUIk3rmnwDhjxKr8597YXoAFHQfMjQvjpAfh roAHOi5DQQIxZCHrHW6JFcHP4WOSxdBa1h5f4s3iUnHuirI3RP1cgVWq+jCpWRh3 fgNMMtEp1a6Gq+q6VbOECRkB3YFEDnBBdTqSBG4z80fxi5uqlG1XRv38C63VbelV VYYF8+lDzWGjCwak/eBa87jw9bCb3CgVoOlf+gqua4a4Cq57kO6SGk0GSpguUwID AQABo4IDNTCCAzEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTEUO8qzNPT/zwPXvW6 2tQVZRA4oDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEF BQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5j cnlwdC5vcmcvMDkGA1UdEQQyMDCCFGtvaGxlcnVuZGtvbGxlZ2VuLmRlghh3d3cu a29obGVydW5ka29sbGVnZW4uZGUwgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYG CysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNy eXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBv bmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBp biBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBh dCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzCCAQMGCisGAQQB 1nkCBAIEgfQEgfEA7wB1ANt0r+7LKeyx/so+cW0s5bmquzb3hHGDx12dTze2H79k AAABYoTNQZQAAAQDAEYwRAIgKAjwdpBMJlZ13jOGK9nUR+pSYvEUkgIiek35dD/7 HdUCIFyDgIBZP0SKQOkWzX+HK622bmJzLTMrzliqZEXh8hmKAHYAKTxRllTIOWW6 qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFihM1B1AAABAMARzBFAiBmyHEllmBU 1aI4B+AUOxrGZoiY7m+eER2EB4VooYwqcgIhAJ5GwiSakOItDhtAOULMVK1hZfam 9IWH6nCjkvHGFfjqMA0GCSqGSIb3DQEBCwUAA4IBAQAKp1ngrls3AHQgYNzTqx1C t7wX1BBPgy6FiXq05jhNxpibqfZ6DiA8pmT/UUtBUKikgX2UKBpzlWVY94Hx5udM BT6TsQI/ox9NWbic/dmkY9EHZeQJu8jcR4L1KLV1ohpoM0guk+QPTeFtMYw1ranB T3UmoZS7dxEB5gQ9An2K4wX2BIBOGW9thLyjR60MnLkNHHNjIzqYh67E8eKo02M4 RxTqCeo+z0wCLhFJwtR2TExpW4rOG9YdF/NYAIXtswCzsMLlQ4tZt4bQ1P1B1hYf a4vGOIZG4+Ow0aBqZoBhQZbWP+GSmEcPF6xS8W9hBBPuMF+bun2sLPNlIqjeLLwp -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8oI4wY1nfA+26x5kpaVv /pXldpbwwtJbLd2Qy36v21DOJVZJc4vBAFUGhjhiu1IsjeDMTl+5EqeW8Jw9Bc9Q GzIBkgXgu044a3AUtSb2bXsIA8et/FrVCUIk3rmnwDhjxKr8597YXoAFHQfMjQvj pAfhroAHOi5DQQIxZCHrHW6JFcHP4WOSxdBa1h5f4s3iUnHuirI3RP1cgVWq+jCp WRh3fgNMMtEp1a6Gq+q6VbOECRkB3YFEDnBBdTqSBG4z80fxi5uqlG1XRv38C63V belVVYYF8+lDzWGjCwak/eBa87jw9bCb3CgVoOlf+gqua4a4Cq57kO6SGk0GSpgu UwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded