*.coursio.com

Issued by COMODO RSA Domain Validation Secure Server CA

About this certificate


This digital certificate with serial number 7a:a2:c3:79:90:c1:85:f9:c7:12:1f:33:9c:95:d1:b6 was issued on by COMODO CA Limited.

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

  • WARNING: Using depricated TeletexString for '[*.coursio.com]'
  • commonName field is deprecated

*.coursio.com

Organization unit: Domain Control Validated
Organization unit: PositiveSSL Wildcard

COMODO CA Limited

Organization: COMODO CA Limited

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 7a:a2:c3:79:90:c1:85:f9:c7:12:1f:33:9c:95:d1:b6
Serial Number (int): 163010932278122551651589291705592304054
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 17:31:cf:b2:bb:f4:d4:12:c0:5e:08:07:2c:c6:47:85:b6:f5:39:47
AuthorityKeyId: 90:af:6a:3a:94:5a:0b:d8:90:ea:12:56:73:df:43:b4:3a:28:da:e7

Fingerprint (sha1): 9b:f1:e8:53:a0:35:b3:31:03:1d:d1:6b:5f:ba:73:aa:52:ba:58:93
Fingerprint (sha256): ad:d7:54:d0:e7:08:87:8e:dd:47:c0:f9:f5:fd:f1:46:c1:d2:0c:ac:e4:e4:a3:cb:1d:dc:cd:d8:4e:81:ae:53

Issuing Certificate URL: http://crt.comodoca.com/COMODORSADomainValidationSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODORSADomainValidationSecureServerCA.crl

Check the revocation status for the current certificate on *.coursio.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

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

*.coursio.com
coursio.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIFTzCCBDegAwIBAgIQeqLDeZDBhfnHEh8znJXRtjANBgkqhkiG9w0BAQsFADCB kDELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G A1UEBxMHU2FsZm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxNjA0BgNV BAMTLUNPTU9ETyBSU0EgRG9tYWluIFZhbGlkYXRpb24gU2VjdXJlIFNlcnZlciBD QTAeFw0xNDA4MDQwMDAwMDBaFw0xNzA4MDMyMzU5NTlaMFoxITAfBgNVBAsTGERv bWFpbiBDb250cm9sIFZhbGlkYXRlZDEdMBsGA1UECxMUUG9zaXRpdmVTU0wgV2ls ZGNhcmQxFjAUBgNVBAMUDSouY291cnNpby5jb20wggEiMA0GCSqGSIb3DQEBAQUA A4IBDwAwggEKAoIBAQDUyRAVag5DkisJwOkaAthFB2Isyur2QA2fKADr6oK4HvoB C2GnXsZGY3EsRpSusUvOL4mCs/i1Byx0MM2OIpwsL+Q5GNU02zHihvDj2KsDvOdE MKAx1ZzvQmT4ENwkak21CYtEHtnO5qrdSJEDuPCJfRYdMyrAPlkIaEpiBtUPtkYG Gh7vWtjcBR/7ZKGwR297G7NEPFM7CfGztAzJ3WqKqcQ4EtOOmiJoDkE3XZu1+LCE Ytq4i5bdb1l8U7/g3PeE6SfRMK8C4ady9TYpI3KZarHlebMKmQHIaJ/ivfXULJ6x j0KgipSHyW2pzfN8aWqQg1QgNq3yAxsgaYeXsoMvAgMBAAGjggHYMIIB1DAfBgNV HSMEGDAWgBSQr2o6lFoL2JDqElZz30O0Oija5zAdBgNVHQ4EFgQUFzHPsrv01BLA XggHLMZHhbb1OUcwDgYDVR0PAQH/BAQDAgWgMAwGA1UdEwEB/wQCMAAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMFAGA1UdIARJMEcwOwYMKwYBBAGyMQEC AQMEMCswKQYIKwYBBQUHAgEWHWh0dHBzOi8vc2VjdXJlLmNvbW9kby5uZXQvQ1BT MAgGBmeBDAECATBUBgNVHR8ETTBLMEmgR6BFhkNodHRwOi8vY3JsLmNvbW9kb2Nh LmNvbS9DT01PRE9SU0FEb21haW5WYWxpZGF0aW9uU2VjdXJlU2VydmVyQ0EuY3Js MIGFBggrBgEFBQcBAQR5MHcwTwYIKwYBBQUHMAKGQ2h0dHA6Ly9jcnQuY29tb2Rv Y2EuY29tL0NPTU9ET1JTQURvbWFpblZhbGlkYXRpb25TZWN1cmVTZXJ2ZXJDQS5j cnQwJAYIKwYBBQUHMAGGGGh0dHA6Ly9vY3NwLmNvbW9kb2NhLmNvbTAlBgNVHREE HjAcgg0qLmNvdXJzaW8uY29tggtjb3Vyc2lvLmNvbTANBgkqhkiG9w0BAQsFAAOC AQEAgN5udBr5zVifoM7GhVVpSHi5OuM4MpFpyepl3hsVvYUzjLoFYVy1zP4BtOCD CN1zZTsUYLR9o0VHIDD6/3QN+pDdXAZKZWaGJiSlJ+KcvDWz4vw+nd/90UnX82Rr 6PK92/pnTkrXQn2T5vYmyV6S4B5C9qMTqBjFMUe4Or07c8EnhdPr4okDsN4rWj/i aXUMjlQVY+usnNWyFDcwh3FJI0rF/Jx29curQOpU87P+OjUvfUMt/Yrn6MsTkgIC ZZyq3oifgJvkZWj9TXW5fYA7F8oQ0F8URrrZGP2zq/Gow60LPhGZXnyotx79l9Pl A2cRzZam1PsBdcAN2dZj+UxSyA== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1MkQFWoOQ5IrCcDpGgLY RQdiLMrq9kANnygA6+qCuB76AQthp17GRmNxLEaUrrFLzi+JgrP4tQcsdDDNjiKc LC/kORjVNNsx4obw49irA7znRDCgMdWc70Jk+BDcJGpNtQmLRB7Zzuaq3UiRA7jw iX0WHTMqwD5ZCGhKYgbVD7ZGBhoe71rY3AUf+2ShsEdvexuzRDxTOwnxs7QMyd1q iqnEOBLTjpoiaA5BN12btfiwhGLauIuW3W9ZfFO/4Nz3hOkn0TCvAuGncvU2KSNy mWqx5XmzCpkByGif4r311CyesY9CoIqUh8ltqc3zfGlqkINUIDat8gMbIGmHl7KD LwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded