www.jachymruzicka.cz

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:cd:c1:dd:39:32:6e:df:15:c5:16:e2:69:58:7d:00:17:4a 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.

Cerificate errors/warnings *beta

  • commonName field is deprecated

www.jachymruzicka.cz

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:cd:c1:dd:39:32:6e:df:15:c5:16:e2:69:58:7d:00:17:4a
Serial Number (int): 157127860811437925195193940811929893214026
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 33:b6:b4:c4:9e:f0:13:c4:ec:71:68:09:f8:bb:af:2f:0d:9e:8c:17
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 53:94:6d:96:1f:8c:21:63:e2:42:a7:26:ba:a6:d2:31:bf:1b:c2:55
Fingerprint (sha256): 92:af:f0:16:99:e8:bd:ab:d1:68:2f:91:de:3a:87:02:4b:28:53:24:53:a5:de:b8:81:1d:18:63:ad:31:da:70

Issuing Certificate URL: http://cert.int-x1.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x1.letsencrypt.org/

Check the revocation status for the current certificate on www.jachymruzicka.cz
1
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

www.jachymruzicka.cz

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFDDCCA/SgAwIBAgISAc3B3Tkybt8VxRbiaVh9ABdKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMjQxMjA0MDBaFw0x NjAzMjMxMjA0MDBaMB8xHTAbBgNVBAMTFHd3dy5qYWNoeW1ydXppY2thLmN6MIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuCrIYNSpQlIq2sqtGOtjfBXZ MGFcVucbusSgqLYgI1in+zvdLvTfV5MWCW+banBaf+Tis5MHiiIUUI5oi6dJJwCi De2Wov5MQNK2BlnzhI8+7oNkL0zH6DSPWm8B31GmEU4URmWfIM8Vc9HDMzdJOgiW TuGXYUx1Lft5C68pVHP5HhtxTEX4FoS7wCuKH9L1kO4NTYdpqOl6IbKDAUxDV4YP YszoUoHuYoj8rxysTWNrcRhG/yzOkGxN6w5Oqdr9OHADwQ8uV/b9uCh7oXZLkytY pNZe3AWEzZb9Yq/TRQMehKID0fpkPJu1APObyr/pKLjDQ5OrNdsl8OcFa3/nQwID AQABo4ICFTCCAhEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQztrTEnvATxOxxaAn4 u68vDZ6MFzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEF BQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14MS5sZXRzZW5j cnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDEubGV0c2Vu Y3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cuamFjaHltcnV6aWNrYS5jejCB/gYD VR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyB m1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVs eWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2Vy dGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3Jn L3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQA0KZxCc0jeH9q+/8zP+cXN wQ0/7lfebtgepaHylJJqs5eP1/ERz8P+yDxGPNRKjUL4oEzcPxsW6+6XqPStjo59 0Xb9ejh7ptWFZ54gSB2IkZKAN3ZaHT4ckz5lhJPTwNe07aSBg8PX/e9l2KiTxv0b 9cHObAPbvL48HHq6TYir+llQJu/8w8WaKAlMvRx6kk4V782CJN4izaSQSDBYL1K0 1WzuRjpK5vDKaWdW+WB27xtYXjPbYLf22oh7W98gD+D4c43ufI0NkQp7YlqOGO4+ Qtmkxz60Ie4lDPMYVXNjli71i+O0MC7nSpI4EAkLrfmOkterbAT14jxLecrrRJ+x -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuCrIYNSpQlIq2sqtGOtj fBXZMGFcVucbusSgqLYgI1in+zvdLvTfV5MWCW+banBaf+Tis5MHiiIUUI5oi6dJ JwCiDe2Wov5MQNK2BlnzhI8+7oNkL0zH6DSPWm8B31GmEU4URmWfIM8Vc9HDMzdJ OgiWTuGXYUx1Lft5C68pVHP5HhtxTEX4FoS7wCuKH9L1kO4NTYdpqOl6IbKDAUxD V4YPYszoUoHuYoj8rxysTWNrcRhG/yzOkGxN6w5Oqdr9OHADwQ8uV/b9uCh7oXZL kytYpNZe3AWEzZb9Yq/TRQMehKID0fpkPJu1APObyr/pKLjDQ5OrNdsl8OcFa3/n QwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded