jwitness.tk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:87:c8:f4:85:f7:17:59:a4:bd:61:6a:ff:eb:86:94:77: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)

jwitness.tk

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:87:c8:f4:85:f7:17:59:a4:bd:61:6a:ff:eb:86:94:77:f7
Serial Number (int): 307542092566334958134230245298123260065783
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 26:aa:28:39:b9:78:4e:e4:79:bd:c9:13:56:91:74:a4:4a:61:2e:ca
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f1:44:b1:c1:17:07:8a:bc:ea:af:ad:ac:77:f2:14:20:f0:52:7d:86
Fingerprint (sha256): 00:00:0e:f3:70:1b:dd:63:b6:b8:be:c5:3b:36:25:3e:a4:c8:e5:4b:cb:35:7e:e1:66:69:64:fa:2a:f0:5c:e8

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 jwitness.tk
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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

jwitness.tk
www.jwitness.tk

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFCjCCA/KgAwIBAgISA4fI9IX3F1mkvWFq/+uGlHf3MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAxMTIwODMxMjNaFw0x ODA0MTIwODMxMjNaMBYxFDASBgNVBAMTC2p3aXRuZXNzLnRrMIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEArKeeZfHnsrzpgDQKLRLK+1//P6P93DKiDcwq xOU6P0Csv12NfOt84aFXchQR1s82dk6YPQOuYNvTEfYL0FsHBhaPR1H0miGuJZRL lD0H36ZeT382f7vF5lWo/i8IKVZMgmBnOB/8SXsej46jaEgUJic4y0fIcfyOvVDI 2By/n9YFc+UVBmiogK6bMBkJdQCsu3qWU730jX2HMnGibEgcyrv6NGwjD3QRO5Ba CpCBDh3MVufmUhpWSzibfY4E7ktRYLFhnkHjAGHpZ6tErMlO8syvOIWFMf6mUqTZ kEekCaLoznOzW+0xj2SKML/1E6u55XM4+2h+vEJaCTG8eCL5GQIDAQABo4ICHDCC AhgwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQmqig5uXhO5Hm9yRNWkXSkSmEuyjAf BgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEw LgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcw LwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcv MCcGA1UdEQQgMB6CC2p3aXRuZXNzLnRrgg93d3cuandpdG5lc3MudGswgf4GA1Ud IASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtU aGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlp bmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRp ZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9y ZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAifNxwwe6WijgiORcz9eC6mAX 6c+dORMWlzdFPWCzidW0/rDovKIjsGt/5tHjF27EJRA1lJZDAmMOUJZkuRatkjzi 3waCqJZlkgKoDoBHPwfRZvHevscCAdjXvjEF3/WuU7DSWfmNsTwb3yzAg+K7OpHM dArnXggRC2HEhgGuRvRzMy23MC1asNB1qSatytPic2mJvYtnjNj+NBemHxmd9EvX qjJxF//GkO9gvAUZvuLriqgBQzeqLOKWspoVXEAV7BmRkpbcnsNNar2X8U2Ej+FR Xbe5Rabe9cmFI1HLPnUVGBgZa5ZqMsEgpfgSnWPoYweKr3UG2LfpN8dHiLSsCA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArKeeZfHnsrzpgDQKLRLK +1//P6P93DKiDcwqxOU6P0Csv12NfOt84aFXchQR1s82dk6YPQOuYNvTEfYL0FsH BhaPR1H0miGuJZRLlD0H36ZeT382f7vF5lWo/i8IKVZMgmBnOB/8SXsej46jaEgU Jic4y0fIcfyOvVDI2By/n9YFc+UVBmiogK6bMBkJdQCsu3qWU730jX2HMnGibEgc yrv6NGwjD3QRO5BaCpCBDh3MVufmUhpWSzibfY4E7ktRYLFhnkHjAGHpZ6tErMlO 8syvOIWFMf6mUqTZkEekCaLoznOzW+0xj2SKML/1E6u55XM4+2h+vEJaCTG8eCL5 GQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded