test.clark-chen.com

Issued by Let's Encrypt Authority X1

About this certificate


This digital certificate with serial number 01:9a:5b:e2:4d:41:f5:f5:a2:8f:7e:e6:76:aa:6c:08:db:1d 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.

test.clark-chen.com

Let's Encrypt

Organization: Let's Encrypt

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 01:9a:5b:e2:4d:41:f5:f5:a2:8f:7e:e6:76:aa:6c:08:db:1d
Serial Number (int): 139637905211262717061970121849175703870237
Serial Number lenght: 137 bits, 18 octets

SubjectKeyId: 7a:5a:2f:30:51:a3:be:70:43:e0:73:dd:66:93:1f:14:f0:5d:41:49
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:f3:50:f1:37:a1:b6:c6:9f:d2:85:80:18:dc:e0:a9:d0:14:66:b5
Fingerprint (sha256): c6:9f:da:db:8c:d8:31:cb:37:98:04:0b:37:24:d0:b3:5b:1f:8d:d0:ac:87:37:7d:ea:e4:da:fe:2c:6b:ff:69

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 test.clark-chen.com
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

test.clark-chen.com
www.test.clark-chen.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFIzCCBAugAwIBAgISAZpb4k1B9fWij37mdqpsCNsdMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMzAxODI4MDBaFw0x NjAzMjkxODI4MDBaMB4xHDAaBgNVBAMTE3Rlc3QuY2xhcmstY2hlbi5jb20wggEi MA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCpiRScW1TaWnXrt/yrvBpullLj /tLBXqO+X7gcf6cywZMSgYYTkQVlb9D0mPbSXci1dd4jCRJqgO7FwH5rr056hnTy UU8X3FLJziGoHTeS2hkdVCfHzd7BxkSb116miQ8mkWA0Zu6k46JOrvXB3ZJ/8fs1 pmXgtWzc/YEhV5FnIKIgdgw2xYS/SoLj+f62A5TqFELuQkNSvxLQS6HnsUEN/SSo sxd8docprH7pAE7QRSNpZHl/s9bDabJr+AGDQQ6Fz39spUgnRfyBS/QC91DJS1eq 3UZFoXuJ6F1G2kqhy2dvbrNUJaIfGVXU4bvntk+cF/02gamsBwnRwDFE4Q2vAgMB AAGjggItMIICKTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEG CCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHpaLzBRo75wQ+Bz3WaT HxTwXUFJMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMHAGCCsGAQUF BwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgxLmxldHNlbmNy eXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14MS5sZXRzZW5j cnlwdC5vcmcvMDcGA1UdEQQwMC6CE3Rlc3QuY2xhcmstY2hlbi5jb22CF3d3dy50 ZXN0LmNsYXJrLWNoZW4uY29tMIH+BgNVHSAEgfYwgfMwCAYGZ4EMAQIBMIHmBgsr BgEEAYLfEwEBATCB1jAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlw dC5vcmcwgasGCCsGAQUFBwICMIGeDIGbVGhpcyBDZXJ0aWZpY2F0ZSBtYXkgb25s eSBiZSByZWxpZWQgdXBvbiBieSBSZWx5aW5nIFBhcnRpZXMgYW5kIG9ubHkgaW4g YWNjb3JkYW5jZSB3aXRoIHRoZSBDZXJ0aWZpY2F0ZSBQb2xpY3kgZm91bmQgYXQg aHR0cHM6Ly9sZXRzZW5jcnlwdC5vcmcvcmVwb3NpdG9yeS8wDQYJKoZIhvcNAQEL BQADggEBAFl+LOcY/7xPVUSNdwiaQ7QGE7JYzwKt0yxDrPWmNA/kL3BkaJQvhORy TR/Xn4WlaqY8rQj8XD/ddAkGwLGsVQwAx4iF5EpA54UsckPfFVUniWttI3r8Wbp2 bI3DFWJI566Ne15aDYJmYNRdmeVRE1ClvAE8cftdhapV833GHlrlh8oKgkVkhSdm o5FGT5AcdlqDZykSLmTSNHN9/u0ud+/6DwGvzUl2zmj3g83kEN99tKfsDpl1Gvem YFwv9wPh+1hQXsyOAjffPLLy3CQc2hNGBQ4EOWjOvSV1+xYREQun8Q8+528lRXIH IZBtSHflDjvWgD9wrHnCmFmLhRwWk1Q= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqYkUnFtU2lp167f8q7wa bpZS4/7SwV6jvl+4HH+nMsGTEoGGE5EFZW/Q9Jj20l3ItXXeIwkSaoDuxcB+a69O eoZ08lFPF9xSyc4hqB03ktoZHVQnx83ewcZEm9depokPJpFgNGbupOOiTq71wd2S f/H7NaZl4LVs3P2BIVeRZyCiIHYMNsWEv0qC4/n+tgOU6hRC7kJDUr8S0Euh57FB Df0kqLMXfHaHKax+6QBO0EUjaWR5f7PWw2mya/gBg0EOhc9/bKVIJ0X8gUv0AvdQ yUtXqt1GRaF7iehdRtpKoctnb26zVCWiHxlV1OG757ZPnBf9NoGprAcJ0cAxROEN rwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded