test.vyvoj.cz

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c8:a4:8e:cf:39:d6:cf:e0:eb:79:e8:df:51:a8:54:ac:fa 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.

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We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

test.vyvoj.cz

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c8:a4:8e:cf:39:d6:cf:e0:eb:79:e8:df:51:a8:54:ac:fa
Serial Number (int): 329612066079972345102335230291912911269114
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5e:c2:fa:ce:8b:1c:49:56:67:ff:ed:4b:73:8e:b9:b8:41:64:3c:bd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 94:3a:f2:9e:44:81:78:f0:b0:f4:d9:90:a6:b9:17:f3:41:7e:b4:e9
Fingerprint (sha256): 00:0b:f6:f6:81:32:dd:a3:28:a9:d6:3b:14:95:a2:45:51:96:58:ee:34:f6:7d:ec:ab:ec:b1:4d:94:6e:b4:34

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 test.vyvoj.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

test.vyvoj.cz

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE/TCCA+WgAwIBAgISA8ikjs851s/g63no31GoVKz6MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAzMDcxMDU0MTZaFw0x ODA2MDUxMDU0MTZaMBgxFjAUBgNVBAMTDXRlc3Qudnl2b2ouY3owggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQC4w/2TNlsKoNBFwhvvB7Pp4kZEulbecYu6 xom2X8Mqir+FT8z36BUVFk7ffFj/xo4BpVtUbu+tDUj1R0rDGfZzyfcHlEeQFF0c +6eb/dk/0YkdqrVJRA+zcpksRJyGQCF6ONOwDLezjgHKSFy/sCOxw8C2UkTiGDth tAJBL4ikWJyBC+NzbxhbK/hOYwQ+qZomxtPPNe1vUhHaz25uAaR/HWtYkAMq/GFe ETZ4LFAHCKGuZPVKLwJgQoUm8nC0g3dgmrCyLAvUfrhnG4r6nQ/lSrY1o6iTF98b zHg0ADMeH0HzDSAn2igRC8qHIrEZP3LYISsiqdFruDc90dYaXrC/AgMBAAGjggIN MIICCTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFF7C+s6LHElWZ//tS3OOubhBZDy9 MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMw YTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0Lm9y ZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0Lm9y Zy8wGAYDVR0RBBEwD4INdGVzdC52eXZvai5jejCB/gYDVR0gBIH2MIHzMAgGBmeB DAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMu bGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNh dGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFu ZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5 IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0G CSqGSIb3DQEBCwUAA4IBAQAbM3WOvATixawAm2t0a6Kr8bewLEY1Du+L+AbjQZsq bG2QTYNodPtdVkQR6L+IUGRm/bUoBBuZ/ukMuxMRiZ4VY5nh6I/YjLDA5YlQFuWe L1DYXNLmxF6ufY1DykVBSUdFcVFSX6PIuPS0jhkC/CWGJsgpG8lpVjx5XbF8n7nT Jldv7CSsHHl9NnACsT8S8b9EauUYZ7DPxIuewj22k83bqruNXnnNv9dFoodLXZJk NV7SOtJQqN1BxAO3OUj/r6+IwAXJhxN0+44/lbJYYQ8TM1pBozuIReF1dhfLpGZ+ P6Rr19w4mHSaMf1rMIZ5zGP4MicorVVfvHIywxhDHdQm -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuMP9kzZbCqDQRcIb7wez 6eJGRLpW3nGLusaJtl/DKoq/hU/M9+gVFRZO33xY/8aOAaVbVG7vrQ1I9UdKwxn2 c8n3B5RHkBRdHPunm/3ZP9GJHaq1SUQPs3KZLESchkAhejjTsAy3s44Bykhcv7Aj scPAtlJE4hg7YbQCQS+IpFicgQvjc28YWyv4TmMEPqmaJsbTzzXtb1IR2s9ubgGk fx1rWJADKvxhXhE2eCxQBwihrmT1Si8CYEKFJvJwtIN3YJqwsiwL1H64ZxuK+p0P 5Uq2NaOokxffG8x4NAAzHh9B8w0gJ9ooEQvKhyKxGT9y2CErIqnRa7g3PdHWGl6w vwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded