www.fernu.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:3a:70:6f:54:4c:5b:76:cd:c9:b5:59:5f:9e:59:57:c8:88 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.


We have idenified some issues with this certificate:

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

www.fernu.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:3a:70:6f:54:4c:5b:76:cd:c9:b5:59:5f:9e:59:57:c8:88
Serial Number (int): 281222686666946432583150273338679892625544
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e9:2d:8b:d3:78:66:c4:1f:c6:79:67:15:7a:53:f3:7d:a0:38:4a:c7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 08:29:6e:f9:de:14:c7:bf:c1:67:ad:29:00:25:8f:c4:4d:ab:d4:04
Fingerprint (sha256): 00:00:46:0d:8b:a0:e0:6e:23:d5:75:b7:e1:1d:82:17:77:8c:94:32:23:97:c8:7b:7e:1e:02:5b:42:5a:90:f0

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.fernu.co
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.fernu.co

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIE+zCCA+OgAwIBAgISAzpwb1RMW3bNybVZX55ZV8iIMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xODAzMjEwNjM4MjJaFw0x ODA2MTkwNjM4MjJaMBcxFTATBgNVBAMTDHd3dy5mZXJudS5jbzCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAMPDUveA7e468VR0MvEVFYNqLRMPPCX9d7Rz boRaZV4k+6ImX4I4ZhOYs0idpZULQPqt0ZTOu428mCohSaW0mqUB77OKMbnKjyPp XiDU2Gzv1qUIsN4HIYWyRqWo3qiOcME7dgR9TpweXmC+N/AmzoH8ZF5gYfQiUAn/ Xcp2N8xlGxahSnP3ZIVInUdYJh1AW7Rvf00CcJG7u1Uf7Su3twzSgZ9Fud8mdAWd jY+XIhcQRJfxetMru4UjV1PDszaDXaUOfb1B7QaNg9fW3F6+8eygXafo1D/OltrM fKbSHHeg1pC7FLr21P/Z6Iouo3rPuu/HonC3gCR8S2LROaSo178CAwEAAaOCAgww ggIIMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU6S2L03hmxB/GeWcVelPzfaA4Sscw HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzAXBgNVHREEEDAOggx3d3cuZmVybnUuY28wgf4GA1UdIASB9jCB8zAIBgZngQwB AgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxl dHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4MgZtUaGlzIENlcnRpZmljYXRl IG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJlbHlpbmcgUGFydGllcyBhbmQg b25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENlcnRpZmljYXRlIFBvbGljeSBm b3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9yZy9yZXBvc2l0b3J5LzANBgkq hkiG9w0BAQsFAAOCAQEAjANoMsXgYiO54X2eg/SUzH2afnCDvP8yFqDA7odpd+y8 GZgbmrnyvDiTV1zW/9UKZN3wcqrKPFI4WwTe4u7pl1klf824VHdHZeuEAQoMA1gS 6u6sTgAAur/jlQmsRzRtztv4TA+skQe/xEaOWMxlCwlieaWguTcSS4dVmclvqN5K Sdedh9sw2Mq5HCGJjS9aVFmtHTUakB0ispUueHl5M14IpxusYG/zHdtBIrIdcewJ xrWQY/XbwE5B9lcaFAfuZPQdovCreNXnZ7GqvO65v3HSIDHpcuzGqeoOD9mx66jn TBedHkBDIPN+f13B6UNmcWQAjwLtKC5DVtJsMpfIyw== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw8NS94Dt7jrxVHQy8RUV g2otEw88Jf13tHNuhFplXiT7oiZfgjhmE5izSJ2llQtA+q3RlM67jbyYKiFJpbSa pQHvs4oxucqPI+leINTYbO/WpQiw3gchhbJGpajeqI5wwTt2BH1OnB5eYL438CbO gfxkXmBh9CJQCf9dynY3zGUbFqFKc/dkhUidR1gmHUBbtG9/TQJwkbu7VR/tK7e3 DNKBn0W53yZ0BZ2Nj5ciFxBEl/F60yu7hSNXU8OzNoNdpQ59vUHtBo2D19bcXr7x 7KBdp+jUP86W2sx8ptIcd6DWkLsUuvbU/9noii6jes+678eicLeAJHxLYtE5pKjX vwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded