ix-dev.cologne

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:78:8f:d4:fc:92:98:a6:ef:99:fa:40:f1:0f:80:90:20:b0 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)

ix-dev.cologne

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:78:8f:d4:fc:92:98:a6:ef:99:fa:40:f1:0f:80:90:20:b0
Serial Number (int): 302361927318906383290727558803585607147696
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:73:3b:01:ce:8f:33:3c:26:4a:d5:da:0c:38:13:0d:34:56:f4:38
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 09:d8:5a:69:ab:9c:c0:28:fb:d1:b2:58:2a:7d:34:cf:75:ef:86:e0
Fingerprint (sha256): 00:00:62:93:fb:66:22:2e:c2:f8:80:be:6d:df:db:b7:0c:1f:f3:31:30:3d:c0:d0:54:42:57:21:3a:d8:89:6c

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 ix-dev.cologne
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

ix-dev.cologne
www.ix-dev.cologne

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFFDCCA/ygAwIBAgISA3iP1PySmKbvmfpA8Q+AkCCwMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNjA0MDYyMDU1MDBaFw0x NjA3MDUyMDU1MDBaMBkxFzAVBgNVBAMTDml4LWRldi5jb2xvZ25lMIIBIjANBgkq hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwSV7ios9UXmc9NV04MLmnnNVwu7u73yP I95mhrnLLZ1CmHQLEUNwdS9e13nCDevSUqVUQEJv+SXVxQQ5SZXQXdeSvccT0f39 EPQ9VZaGCgsuP3ZgIi99PzvYJDhEh7FM86V+l5i9eVbwQfzUE5c/cnpsnw9BaQ0F O6Xo+kYRoxs/y1nu+a1AWmMOibXwCzVIyXHyqEDYtn36x1S+yzhzxxv4FxKSWBVg QhvaFzUX3Oo5Muszr/FolfIGL23VWYdJF9qAfUc80jsmhhiDMMswv2tPwI9bJkf/ 34uKLcMtHDEdTWd+KIwlpyBBJ4Ll085aqZAmeOv123yVvI7hq32BeQIDAQABo4IC IzCCAh8wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEF BQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQwczsBzo8zPCZK1doMOBMNNFb0 ODAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBwBggrBgEFBQcBAQRk MGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5v cmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzAtBgNVHREEJjAkgg5peC1kZXYuY29sb2duZYISd3d3Lml4LWRldi5jb2xv Z25lMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsrBgEEAYLfEwEBATCB1jAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwgasGCCsGAQUF BwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25seSBiZSByZWxpZWQgdXBv biBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4gYWNjb3JkYW5jZSB3aXRo IHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQgaHR0cHM6Ly9sZXRzZW5j cnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQELBQADggEBADwtv/xvhcc1 LpiBsG6D2Qz3c1Aehdeoom/FqO+4GvYx2ecOHcm9wYSL6RrsvCWJrbdX/c2JODAM Sh185eDU+XWOuVhoQAxMt7vvLdhbSeFQR9EnCAbsnVCLpryGsbLyzi1WCyBKfV0G 2E0Fhg9UmuE1s9oG2C/DPqV9LBfsOEs+trPCRzUMmW9Vz/Q0kiy4TTmXJDzBpUs9 eOl0d3z9pxjIRGK+wZdxmoOHFBbdfBVH1v5MarQ1Wup488I0uc7rM9Q5tnux66Ig Tj4LOtd23qV1DumpgBDjL9C4FXUTSRjXosComuFzAuulVYFbwE7Inw2I7jy4QJWw zvuk1furrW0= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwSV7ios9UXmc9NV04MLm nnNVwu7u73yPI95mhrnLLZ1CmHQLEUNwdS9e13nCDevSUqVUQEJv+SXVxQQ5SZXQ XdeSvccT0f39EPQ9VZaGCgsuP3ZgIi99PzvYJDhEh7FM86V+l5i9eVbwQfzUE5c/ cnpsnw9BaQ0FO6Xo+kYRoxs/y1nu+a1AWmMOibXwCzVIyXHyqEDYtn36x1S+yzhz xxv4FxKSWBVgQhvaFzUX3Oo5Muszr/FolfIGL23VWYdJF9qAfUc80jsmhhiDMMsw v2tPwI9bJkf/34uKLcMtHDEdTWd+KIwlpyBBJ4Ll085aqZAmeOv123yVvI7hq32B eQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded