www.osnotek.ru

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d1:de:47:75:2b:2d:7d:a6:c1:13:9e:e1:d3:4e:d5:28:48 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.

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We have idenified some issues with this certificate:

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

www.osnotek.ru

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d1:de:47:75:2b:2d:7d:a6:c1:13:9e:e1:d3:4e:d5:28:48
Serial Number (int): 419863618058121146090889851849299826387016
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 53:c9:d1:67:83:38:37:b0:e0:f8:ae:fc:77:24:9f:a8:a6:34:88:87
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 33:78:11:ff:b5:b2:49:78:dd:c9:ac:93:a6:06:19:b7:ed:23:ba:59
Fingerprint (sha256): 00:0b:e5:a1:71:36:d8:37:39:60:88:65:e7:cb:96:77:30:04:c2:7b:d5:f9:c9:76:d8:54:b5:b7:d6:54:3c:fa

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 www.osnotek.ru
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

osnotek.ru
www.osnotek.ru

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFCzCCA/OgAwIBAgISBNHeR3UrLX2mwROe4dNO1ShIMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA4MTkxODA3MDBaFw0x NzExMTcxODA3MDBaMBkxFzAVBgNVBAMTDnd3dy5vc25vdGVrLnJ1MIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArIFMgyJTtDvp4mmPkr9ntN3GRj6BRUvb 7wo3cf3laP9Kbjw46wXmvef65ynwBmuWoGXkgEQDYLD+zd/GMloAjccJu7RNfL70 NvyO53fc8qJMaG8ZsNwPbo+rfM9TsCRB83JjO8YDL5VAC9EebfrpAFoLq+3nyglh MEpXDVgZkVpQ/VohLCRPO9zOkfosleYSEyKATGM3v8r2w1HwQl9IRtAKXbgCpane 40us+Z7gnMJT3t3wTNK3KuPdvw085bSTIii/4SHTlAb/mrKWMCjWewRF5sOXCZmp dREmfWl1nXQftpEeBnhhINwEd2ntCaLkn7dDidKzHvEdV+hUmivqrwIDAQABo4IC GjCCAhYwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRTydFngzg3sOD4rvx3JJ+opjSI hzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRj MGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v cmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5v cmcvMCUGA1UdEQQeMByCCm9zbm90ZWsucnWCDnd3dy5vc25vdGVrLnJ1MIH+BgNV HSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAmBggrBgEFBQcC ARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUFBwICMIGeDIGb VGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBvbiBieSBSZWx5 aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0 aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcv cmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBABv3tYUaRRPnfCqkHwWCr2r3 DXd//jKdvPwv9U8t7JtIf1b1I6DI03bf9ljlaL+vQ2Q+pSRxWCJPKfXhybGgj3I1 Eli3iYocpiFb56CkebuX9BG/429XkA4kZ6piNHwGBMD+5cUwMtUDAPx/pBJy2vUm PZBSnwggi8fQ7gNOWDUbskKwtOPldNd5wu65yDOdGlGOHaJNJuv5TTiidXlSlkv0 JatXVwxlAgKx9OaAwsMXvDK+MXgHBPVKX5oUkIgZa5UFwZNkYBLQpnIzHs5ciToZ lAW+X3qeRbkid49ZW2EVKyQyBXyTcVsmakQQi+TsyuqwnRkbk54bDZFKEcjQfb0= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArIFMgyJTtDvp4mmPkr9n tN3GRj6BRUvb7wo3cf3laP9Kbjw46wXmvef65ynwBmuWoGXkgEQDYLD+zd/GMloA jccJu7RNfL70NvyO53fc8qJMaG8ZsNwPbo+rfM9TsCRB83JjO8YDL5VAC9Eebfrp AFoLq+3nyglhMEpXDVgZkVpQ/VohLCRPO9zOkfosleYSEyKATGM3v8r2w1HwQl9I RtAKXbgCpane40us+Z7gnMJT3t3wTNK3KuPdvw085bSTIii/4SHTlAb/mrKWMCjW ewRF5sOXCZmpdREmfWl1nXQftpEeBnhhINwEd2ntCaLkn7dDidKzHvEdV+hUmivq rwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded