www.miastoinnowacji.lodz.pl

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:ed:a7:c9:e6:46:1a:f5:0a:2b:7f:26:36:01:6b:2e:34:01 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.

Cerificate errors/warnings *beta

  • commonName field is deprecated

www.miastoinnowacji.lodz.pl

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:ed:a7:c9:e6:46:1a:f5:0a:2b:7f:26:36:01:6b:2e:34:01
Serial Number (int): 167982236289495831999561850461778854425601
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 18:54:ff:30:0a:88:67:0b:e9:c4:36:1a:2d:6e:0a:90:a8:c6:4f:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3c:30:e5:a4:39:ce:02:69:5e:50:3b:93:6e:cd:89:4c:37:fa:89:a1
Fingerprint (sha256): 55:52:8b:98:97:a4:ff:1a:e6:64:58:e3:5d:ce:18:25:71:8d:a7:c7:9a:8f:0b:d3:22:8d:2e:6b:58:2e:13:f2

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.miastoinnowacji.lodz.pl
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

www.miastoinnowacji.lodz.pl
miastoinnowacji.lodz.pl

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFMzCCBBugAwIBAgISAe2nyeZGGvUKK38mNgFrLjQBMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMTcxMDA5MDBaFw0x NjAzMTYxMDA5MDBaMCYxJDAiBgNVBAMTG3d3dy5taWFzdG9pbm5vd2FjamkubG9k ei5wbDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALV42C1GWij1oeA1 IDsa937nlWcPmjxaa66Ii16yjot41TN93tzWwYrRJKMVJ7XS2colFwaBFPSJlC5o 92gwE+bFpMeYzjsyYj6tfpwHvnvu7GtIvHTTjZo9WTrWieHN2boDJbRBkG2+4oCN HJZt/P19TzNGxwz1u0tpkbpYDTRuNcuy82VvSMhSBIgSh2LhZIYgUOF8tNhRlWa2 dOTB5a5TfR3gsQEfb/M/73pAeZ/mQ8wS3vMF27Hqtm0Tl6AusHtGs3TbxLQDsH4B Go1490o3+gittQ/VFCa4JQ0FPZrPfOANxmJU0A7KwWyWotyHBYCU9fu+U0XqiQsD BTrJcGcCAwEAAaOCAjUwggIxMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUGFT/MAqI ZwvpxDYaLW4KkKjGT3MwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw cAYIKwYBBQUHAQEEZDBiMC8GCCsGAQUFBzABhiNodHRwOi8vb2NzcC5pbnQteDEu bGV0c2VuY3J5cHQub3JnLzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgx LmxldHNlbmNyeXB0Lm9yZy8wPwYDVR0RBDgwNoIbd3d3Lm1pYXN0b2lubm93YWNq aS5sb2R6LnBsghdtaWFzdG9pbm5vd2FjamkubG9kei5wbDCB/gYDVR0gBIH2MIHz MAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYwJgYIKwYBBQUHAgEWGmh0dHA6 Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEFBQcCAjCBngyBm1RoaXMgQ2Vy dGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVwb24gYnkgUmVseWluZyBQYXJ0 aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0aCB0aGUgQ2VydGlmaWNhdGUg UG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2VuY3J5cHQub3JnL3JlcG9zaXRv cnkvMA0GCSqGSIb3DQEBCwUAA4IBAQCUXaPTsiaBn3y/KRffFrMilPtRQaen1ToO oUfPZx0sO748kl0o6bF5TWmCPhMNjBiCYEPwJ6N6br1+GhNNTeWgC216E88MxiIO 2utsJHGduXaonhSnP3TTPz8KgxXOVdmPDnRZkxJTi9eJZHCdm+M/q0mVJJYp2DVi fQi/0yJpEy2gJ/bED0UDG4YqJd6IM7xWPeM3AF3ELiVJIAnyfYnxAmycaCPLl6Q6 wbyek+OZdRrfVPGg7DiEcPb6DNxKL+LYWKneiQoXmHIqmNZaxI9rt8eI5hBu/GpW MVTa3CWir24aqznd91fivqST3Jv5YU3TXrMSQg94HgYrF0VLwG3B -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtXjYLUZaKPWh4DUgOxr3 fueVZw+aPFprroiLXrKOi3jVM33e3NbBitEkoxUntdLZyiUXBoEU9ImULmj3aDAT 5sWkx5jOOzJiPq1+nAe+e+7sa0i8dNONmj1ZOtaJ4c3ZugMltEGQbb7igI0clm38 /X1PM0bHDPW7S2mRulgNNG41y7LzZW9IyFIEiBKHYuFkhiBQ4Xy02FGVZrZ05MHl rlN9HeCxAR9v8z/vekB5n+ZDzBLe8wXbseq2bROXoC6we0azdNvEtAOwfgEajXj3 Sjf6CK21D9UUJrglDQU9ms984A3GYlTQDsrBbJai3IcFgJT1+75TReqJCwMFOslw ZwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded