ucomm.colorado.edu

Issued by COMODO High-Assurance Secure Server CA

About this certificate


This digital certificate with serial number c4:8e:65:bf:ff:1b:8b:c3:aa:18:af:c0:13:37:9f:e5 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

  • ERROR: Certificate contains a key usage different from ServerAuth, ClientAuth or ServerGatedCrypto

University of Colorado at Boulder - OIT

Organization: University of Colorado at Boulder - OIT
Organization unit: ITS
Organization unit: Hosted by University of Colorado at Boulder
Organization unit: SGC SSL
Address: 455 UCB
Postal code: 80309
State / Province: CO
Locality: Boulder
Country: US

COMODO CA Limited

Organization: COMODO CA Limited
Postal code: 80309
State / Province: CO
Locality: Boulder
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): c4:8e:65:bf:ff:1b:8b:c3:aa:18:af:c0:13:37:9f:e5
Serial Number (int): 261268057062656444175484353724934496229
Serial Number lenght: 128 bits, 16 octets

SubjectKeyId: 48:80:cf:0e:0e:f8:80:87:5e:d0:8d:83:93:c5:40:c6:8b:1b:4c:0e
AuthorityKeyId: 3f:d5:b5:d0:d6:44:79:50:4a:17:a3:9b:8c:4a:dc:b8:b0:22:64:6b

Fingerprint (sha1): 2b:1c:ef:8e:a7:3a:ae:ab:aa:0c:6c:7b:63:44:a6:90:6f:85:0f:74
Fingerprint (sha256): c9:04:0c:65:53:60:3c:17:09:bb:27:a0:fe:5d:89:60:07:71:67:60:51:3b:cf:ce:e5:77:6a:22:df:5f:01:28

Issuing Certificate URL: http://crt.comodoca.com/COMODOHigh-AssuranceSecureServerCA.crt

Revocation information

OCSP Server: http://ocsp.comodoca.com
CRL Distribution Point: http://crl.comodoca.com/COMODOHigh-AssuranceSecureServerCA.crl

Check the revocation status for the current certificate on ucomm.colorado.edu
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

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication
Microsoft Server-Gated Cryptography
Netscape Server-Gated Cryptography

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

ucomm.colorado.edu
www.ucomm.colorado.edu

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF9jCCBN6gAwIBAgIRAMSOZb//G4vDqhivwBM3n+UwDQYJKoZIhvcNAQEFBQAw gYkxCzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAO BgNVBAcTB1NhbGZvcmQxGjAYBgNVBAoTEUNPTU9ETyBDQSBMaW1pdGVkMS8wLQYD VQQDEyZDT01PRE8gSGlnaC1Bc3N1cmFuY2UgU2VjdXJlIFNlcnZlciBDQTAeFw0x MjAyMTEwMDAwMDBaFw0xNTAyMTAyMzU5NTlaMIHzMQswCQYDVQQGEwJVUzEOMAwG A1UEERMFODAzMDkxCzAJBgNVBAgTAkNPMRAwDgYDVQQHEwdCb3VsZGVyMRAwDgYD VQQJEwc0NTUgVUNCMTAwLgYDVQQKEydVbml2ZXJzaXR5IG9mIENvbG9yYWRvIGF0 IEJvdWxkZXIgLSBPSVQxDDAKBgNVBAsTA0lUUzE0MDIGA1UECxMrSG9zdGVkIGJ5 IFVuaXZlcnNpdHkgb2YgQ29sb3JhZG8gYXQgQm91bGRlcjEQMA4GA1UECxMHU0dD IFNTTDEbMBkGA1UEAxMSdWNvbW0uY29sb3JhZG8uZWR1MIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEAqFSLoN6sKX44/tZoUCnATGTjYZ4XSjCubVo7qKcE mpjzBsQdYxWnDpt0KWRks/i2W8Th4z+avMvKsfsBR9dnbGNaDraxop55IaI9+TXE QmKg2Gn46KXvZ14unFez7ZorJPcHOomy7+saLz8/1Fej30p1KYjVlsv3eXJ6FwNw PaGOzmqCA6efhqaOGM9c0vgkGi/pOdJ1aVfcF6kYivHc6dokPRBnw0846SfZEPmk 1RSyZeLqgyOeDyC6omdOfp73ui6sEv5qtTfxLZ2Ny3ZGh8ChLY6M+dgSkqOCkrc0 m9bPWd0pEAW/+9StnWDHXcUWcXVwfWCJV3EGKTi//yyL2QIDAQABo4IB6zCCAecw HwYDVR0jBBgwFoAUP9W10NZEeVBKF6ObjErcuLAiZGswHQYDVR0OBBYEFEiAzw4O +ICHXtCNg5PFQMaLG0wOMA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMDQG A1UdJQQtMCsGCCsGAQUFBwMBBggrBgEFBQcDAgYKKwYBBAGCNwoDAwYJYIZIAYb4 QgQBMEYGA1UdIAQ/MD0wOwYMKwYBBAGyMQECAQMEMCswKQYIKwYBBQUHAgEWHWh0 dHBzOi8vc2VjdXJlLmNvbW9kby5jb20vQ1BTME8GA1UdHwRIMEYwRKBCoECGPmh0 dHA6Ly9jcmwuY29tb2RvY2EuY29tL0NPTU9ET0hpZ2gtQXNzdXJhbmNlU2VjdXJl U2VydmVyQ0EuY3JsMIGABggrBgEFBQcBAQR0MHIwSgYIKwYBBQUHMAKGPmh0dHA6 Ly9jcnQuY29tb2RvY2EuY29tL0NPTU9ET0hpZ2gtQXNzdXJhbmNlU2VjdXJlU2Vy dmVyQ0EuY3J0MCQGCCsGAQUFBzABhhhodHRwOi8vb2NzcC5jb21vZG9jYS5jb20w NQYDVR0RBC4wLIISdWNvbW0uY29sb3JhZG8uZWR1ghZ3d3cudWNvbW0uY29sb3Jh ZG8uZWR1MA0GCSqGSIb3DQEBBQUAA4IBAQAHPjTIvbpPOAnzdJkVN4eHjfUl90sU jqvE5kvM7d2Cf7M7S52ji6Dwa4qoUWbraIVri9mnw6U2ECCzulEJmb3BeOdzFNZh 12XUzkyOVkd4ccskZ54aWVtzLi7sUCeUROVq3BUZL+k0Jo78UbsDQfFC25kpfyYP jyaVPnSFqmrRUHfRqPNfXQuAzGCj7smf5pXW3jwhO8fnx5B+qS4XJHqFRivepbm2 v8ZU9nuOuSrWtfwl/NXwstCMARYF52qtV311/gbfzZ6NzfMaGtMqw9Agwdidj7Ih TiIh8YFsBJB/XXGDIj08rEgWuv+PeTBJFRXGsDf2RhmyJgGIgk4IZaFe -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqFSLoN6sKX44/tZoUCnA TGTjYZ4XSjCubVo7qKcEmpjzBsQdYxWnDpt0KWRks/i2W8Th4z+avMvKsfsBR9dn bGNaDraxop55IaI9+TXEQmKg2Gn46KXvZ14unFez7ZorJPcHOomy7+saLz8/1Fej 30p1KYjVlsv3eXJ6FwNwPaGOzmqCA6efhqaOGM9c0vgkGi/pOdJ1aVfcF6kYivHc 6dokPRBnw0846SfZEPmk1RSyZeLqgyOeDyC6omdOfp73ui6sEv5qtTfxLZ2Ny3ZG h8ChLY6M+dgSkqOCkrc0m9bPWd0pEAW/+9StnWDHXcUWcXVwfWCJV3EGKTi//yyL 2QIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded