www.nett.umich.edu

Issued by COMODO High-Assurance Secure Server CA

About this certificate


This digital certificate with serial number 28:56:7d:f4:b1:03:c7:14:95:22:eb:48:1a:34:11:7f 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 '[Bldg #1 Rm 1834]'

University of Michigan

Organization: University of Michigan
Organization unit: Regents of the University of Michigan
Organization unit: Issued through University of Michigan E-PKI Manager
Organization unit: InstantSSL
Address: Ann Arbor
Address: Bldg #1 Rm 1834
Address: 4251 Plymouth Road
Postal code: 48105
State / Province: Michigan
Locality: Ann Arbor
Country: US

COMODO CA Limited

Organization: COMODO CA Limited
Postal code: 48105
State / Province: Michigan
Locality: Ann Arbor
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 28:56:7d:f4:b1:03:c7:14:95:22:eb:48:1a:34:11:7f
Serial Number (int): 53618212048886153677955575267829485951
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 62:ff:19:35:c0:77:c5:fe:bd:b4:ba:36:66:fa:86:06:cf:ba:bf:8a
AuthorityKeyId: 3f:d5:b5:d0:d6:44:79:50:4a:17:a3:9b:8c:4a:dc:b8:b0:22:64:6b

Fingerprint (sha1): 9d:31:7a:d0:ce:a6:83:30:da:b8:ba:85:2f:e7:94:d4:df:4c:38:98
Fingerprint (sha256): 38:86:62:ab:ae:08:10:1b:98:a6:28:33:f9:73:0e:44:b5:53:7e:b5:63:a2:c8:b3:79:10:d0:dd:2b:61:6e:d1

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 www.nett.umich.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

Extensions

9 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

www.nett.umich.edu
nett.umich.edu

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIGNDCCBRygAwIBAgIQKFZ99LEDxxSVIutIGjQRfzANBgkqhkiG9w0BAQUFADCB iTELMAkGA1UEBhMCR0IxGzAZBgNVBAgTEkdyZWF0ZXIgTWFuY2hlc3RlcjEQMA4G A1UEBxMHU2FsZm9yZDEaMBgGA1UEChMRQ09NT0RPIENBIExpbWl0ZWQxLzAtBgNV BAMTJkNPTU9ETyBIaWdoLUFzc3VyYW5jZSBTZWN1cmUgU2VydmVyIENBMB4XDTEx MTAxNzAwMDAwMFoXDTE0MTIxMTIzNTk1OVowggFQMQswCQYDVQQGEwJVUzEOMAwG A1UEERMFNDgxMDUxETAPBgNVBAgTCE1pY2hpZ2FuMRIwEAYDVQQHEwlBbm4gQXJi b3IxEjAQBgNVBAkTCUFubiBBcmJvcjEYMBYGA1UECRQPQmxkZyAjMSBSbSAxODM0 MRswGQYDVQQJExI0MjUxIFBseW1vdXRoIFJvYWQxHzAdBgNVBAoTFlVuaXZlcnNp dHkgb2YgTWljaGlnYW4xLjAsBgNVBAsTJVJlZ2VudHMgb2YgdGhlIFVuaXZlcnNp dHkgb2YgTWljaGlnYW4xPDA6BgNVBAsTM0lzc3VlZCB0aHJvdWdoIFVuaXZlcnNp dHkgb2YgTWljaGlnYW4gRS1QS0kgTWFuYWdlcjETMBEGA1UECxMKSW5zdGFudFNT TDEbMBkGA1UEAxMSd3d3Lm5ldHQudW1pY2guZWR1MIIBIjANBgkqhkiG9w0BAQEF AAOCAQ8AMIIBCgKCAQEAovz6ApVBI8uzbeQZJZ3PCgZj5pmo+fqLywjQ6RCHPyx/ ML7TEeiksDSJBBfHn+T5l4g8z06PBDsXXy02t6UNiBB6EeY/9tKgVeMLBnAxKYDt EzpmABFsIuKufgV/pphoRTZC31Sb6ViLyGtslZIeyOEW53kkRbHmPwLx+1PtXU+R 2/Jdfy56QWkn9JKYZo+034+FmyKmlC3J9sonUgSELlBzFPH0XEVeSVOVli+rQ0uN SxnYHjF+njo5Ni1UP2UtfzfmCFHgzZ1trMO14b/Ic/R8VC5pS0TtX/EY8a/yWKQG 6cLvX+tVdUjgIA8Y+n7iR3UBf7HDcB0hGB1o1qVogQIDAQABo4IBzDCCAcgwHwYD VR0jBBgwFoAUP9W10NZEeVBKF6ObjErcuLAiZGswHQYDVR0OBBYEFGL/GTXAd8X+ vbS6Nmb6hgbPur+KMA4GA1UdDwEB/wQEAwIFoDAMBgNVHRMBAf8EAjAAMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjBGBgNVHSAEPzA9MDsGDCsGAQQBsjEB AgEDBDArMCkGCCsGAQUFBwIBFh1odHRwczovL3NlY3VyZS5jb21vZG8uY29tL0NQ UzBPBgNVHR8ESDBGMESgQqBAhj5odHRwOi8vY3JsLmNvbW9kb2NhLmNvbS9DT01P RE9IaWdoLUFzc3VyYW5jZVNlY3VyZVNlcnZlckNBLmNybDCBgAYIKwYBBQUHAQEE dDByMEoGCCsGAQUFBzAChj5odHRwOi8vY3J0LmNvbW9kb2NhLmNvbS9DT01PRE9I aWdoLUFzc3VyYW5jZVNlY3VyZVNlcnZlckNBLmNydDAkBggrBgEFBQcwAYYYaHR0 cDovL29jc3AuY29tb2RvY2EuY29tMC0GA1UdEQQmMCSCEnd3dy5uZXR0LnVtaWNo LmVkdYIObmV0dC51bWljaC5lZHUwDQYJKoZIhvcNAQEFBQADggEBABnMvpUIv0Ne hOjt9vUNfB7QF6MAfEdzWRivk18krwWxvXphr2+/1gWbrbB5jmXqF0ZwlRVh1sMU 1GpCx32MeT63akbUU6HiCW9bPV80SDkKFEix+M8Bzw3WoRjDDtG2Xp7n+0We8Mhm 1e8COo3haH48ZZlvBsdQLpmoTxwkBwjLdIWZq34tNNphc8f4ImYT2bH7EbR57Hti hTOrdZQf9uB5B6qiwAAqgX3XUvDT0A8ULhOHkr8g9bTwrxH33hJS7xVBDdGRfijN L5So2PrPHhFs9EnmmehYcEHzBCSzFOhAk+cgW1HA3lx3rkFBabX9RBlb3YkKF+5/ vNnjOPFBAuk= -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAovz6ApVBI8uzbeQZJZ3P CgZj5pmo+fqLywjQ6RCHPyx/ML7TEeiksDSJBBfHn+T5l4g8z06PBDsXXy02t6UN iBB6EeY/9tKgVeMLBnAxKYDtEzpmABFsIuKufgV/pphoRTZC31Sb6ViLyGtslZIe yOEW53kkRbHmPwLx+1PtXU+R2/Jdfy56QWkn9JKYZo+034+FmyKmlC3J9sonUgSE LlBzFPH0XEVeSVOVli+rQ0uNSxnYHjF+njo5Ni1UP2UtfzfmCFHgzZ1trMO14b/I c/R8VC5pS0TtX/EY8a/yWKQG6cLvX+tVdUjgIA8Y+n7iR3UBf7HDcB0hGB1o1qVo gQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded