heartkeeper.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:57:c2:d9:5e:83:7a:4f:88:a8:01:86:16:8c:39:e3:9f:29 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)

heartkeeper.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:57:c2:d9:5e:83:7a:4f:88:a8:01:86:16:8c:39:e3:9f:29
Serial Number (int): 291200422593966207352428625246132145200937
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 93:66:af:1b:b3:4e:6b:c4:f3:3c:3d:1a:83:ba:45:32:0e:0c:01:b3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 27:da:00:7e:b3:97:87:d5:b9:cf:5e:ea:aa:24:1e:97:d2:cd:f2:c9
Fingerprint (sha256): 00:00:88:bc:97:3c:70:eb:56:45:fd:e9:1d:2c:ab:d1:fb:bd:b4:e3:51:60:e4:71:9b:d8:78:a4:c7:f4:08:b6

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 heartkeeper.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

heartkeeper.de
www.heartkeeper.de

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGGzCCBQOgAwIBAgISA1fC2V6Dek+IqAGGFow5458pMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODA1MDMyMjAyMDBaFw0x ODA4MDEyMjAyMDBaMBkxFzAVBgNVBAMTDmhlYXJ0a2VlcGVyLmRlMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzupIjgF5Vi937IH3veYhGMAh+ZmDAMv6 s2N9LOmlAqpeQ1zWAvfWn/6OXlPci+hUMgmlfSSkPMxI/QwpjFvZG+VTg4FBoG1j 2Me3ESXw3HljhqtkSE7/aJ0OkReGCN7YN+tgI/y+TiohbfuKOyLjoa7dCfJgeoGy a85Sp0xpJ+f5zXvdELMQWAIbrtCFha/obtrSJi8XESk2QBkyc+iyoexnIFerC31d iuG1YN21MEWWkJWEIEHhb0TDA2f11smKZHIEzQJfmmatsAetAuOOIEnGZrzibh0/ p/nFicG07ZNHF8QdW8LzkjnRO4byxmOkuSzjvXZdMJccxfmC7Xl/TQIDAQABo4ID KjCCAyYwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSTZq8bs05rxPM8PRqDukUyDgwB szAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRj MGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v cmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v cmcvMC0GA1UdEQQmMCSCDmhlYXJ0a2VlcGVyLmRlghJ3d3cuaGVhcnRrZWVwZXIu ZGUwgf4GA1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYG CCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUH AgIwgZ4MgZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9u IGJ5IFJlbHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGgg dGhlIENlcnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNy eXB0Lm9yZy9yZXBvc2l0b3J5LzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ANt0 r+7LKeyx/so+cW0s5bmquzb3hHGDx12dTze2H79kAAABYyg9rGwAAAQDAEcwRQIh AKEzKkHfLamDTgJ+xey77jUa9GvT5UvszG2l0dtUMtAOAiB9DnTHV5mSRlNQ6Huj K3JnOOXhQzGooqWunrI673DRlgB2AKRQEmkFWhVUXmIRqze8ED9irlV2pF5LFxRF PhsiEGolAAABYyg9rGsAAAQDAEcwRQIhANBIJ02G4gyxRufvH+jvvhNYTC/dAHvM Zl7MYsoA2VokAiB7ni6XvR8ye9w55o9Xl86J0mmEAzN9togsWZl6nLQlCzANBgkq hkiG9w0BAQsFAAOCAQEAm+qrdVuEFnQ5bY+/ySaV/9Bqsrj6SW04wRX8KDuG4EQY EZvUJOxLo93IxF1xKPJ3u1qdPlaaqOycY58dZJWGNQpMLYlNfwq3p3sPjEei8LFM gqONuABZEzth0f1KBp1QDyIGRLB5sjA8dk74eGtrda9nzaJE/RW3k7VTbXdgv5oo /3JRiA6IOPwNF7E56iLYnQOWNUR1ov37jAJLtiRsb23mDK+h8XcR9m+fQgM8AC6E kgTqixIptQyZ+FhxagAD0r/T4mW2NlmvckgSaAoFZjbbWqGB0ep2uNaTy59N6y6N BUzVvLZGcGO3ttVViX9uSqSfpf+1YkOZNQ81EF74sw== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzupIjgF5Vi937IH3veYh GMAh+ZmDAMv6s2N9LOmlAqpeQ1zWAvfWn/6OXlPci+hUMgmlfSSkPMxI/QwpjFvZ G+VTg4FBoG1j2Me3ESXw3HljhqtkSE7/aJ0OkReGCN7YN+tgI/y+TiohbfuKOyLj oa7dCfJgeoGya85Sp0xpJ+f5zXvdELMQWAIbrtCFha/obtrSJi8XESk2QBkyc+iy oexnIFerC31diuG1YN21MEWWkJWEIEHhb0TDA2f11smKZHIEzQJfmmatsAetAuOO IEnGZrzibh0/p/nFicG07ZNHF8QdW8LzkjnRO4byxmOkuSzjvXZdMJccxfmC7Xl/ TQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded