www.cstaab-test.cpsc.ucalgary.ca

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:77:f0:1b:99:4b:e2:c1:f2:b3:24:da:2c:48:77:b1:e0:d3 was issued on by Let's Encrypt.

With 8 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.


We have idenified some issues with this certificate:

  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

www.cstaab-test.cpsc.ucalgary.ca

Let's Encrypt

Organization: Let's Encrypt
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 03:77:f0:1b:99:4b:e2:c1:f2:b3:24:da:2c:48:77:b1:e0:d3
Serial Number (int): 302149617479096936970151682129522534244563
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 60:a2:f2:22:ab:8d:bf:bc:e8:6a:99:b2:b0:1c:5a:fa:34:1d:4f:78
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7f:43:92:cb:b8:0e:f6:ab:8e:6f:85:44:8e:3c:46:8f:a6:c5:42:28
Fingerprint (sha256): 00:00:45:b5:db:44:23:38:7a:60:6d:9a:27:03:21:be:ae:ce:97:ba:7d:ec:ba:13:c6:b8:30:86:50:18:9c:94

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for the current certificate on www.cstaab-test.cpsc.ucalgary.ca
8
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

cstaab-test.cpsc.ucalgary.ca
cstaab.com
cstaab.cpsc.ucalgary.ca
mail.cstaab-test.cpsc.ucalgary.ca
mail.cstaab.cpsc.ucalgary.ca
www.cstaab-test.cpsc.ucalgary.ca
www.cstaab.com
www.cstaab.cpsc.ucalgary.ca

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIF2DCCBMCgAwIBAgISA3fwG5lL4sHysyTaLEh3seDTMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA0MTMwNTA2MDBaFw0x NzA3MTIwNTA2MDBaMCsxKTAnBgNVBAMTIHd3dy5jc3RhYWItdGVzdC5jcHNjLnVj YWxnYXJ5LmNhMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0GrPh+ey SK3xinsQZnmko4znkqgoWDo2259v6D7h3J83tqLP+3rzhYMnaBQxSlQM7cT1v25r 6MIBOa0B42VZg5M3tc+xaF8x2MibLTdEUI31PFp1vvI2+TutCieg1/eOSSRqH37r 58r8ghgmLTb4VbjLHXlinke7WjDyHHUNNA+kGUjV9JwX0mDiqHBOrqfRP4+e6NHD PHB6XFAEsgS8eEY42nG4bjEJpSgDI5iUz1R5P2SQxh2FXGSbIYAJmMuIWtQQ/I2A M80eh+o/YOKR4c6urfmXr+TmBpvJD0CvDQM1G1EP72EFc24S6pV0FD8ekoYmcN4V y0FmY88Bqs8tiQIDAQABo4IC1TCCAtEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRg ovIiq42/vOhqmbKwHFr6NB1PeDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv 86jsoTBwBggrBgEFBQcBAQRkMGIwLwYIKwYBBQUHMAGGI2h0dHA6Ly9vY3NwLmlu dC14My5sZXRzZW5jcnlwdC5vcmcvMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzCB3gYDVR0RBIHWMIHTghxjc3RhYWItdGVz dC5jcHNjLnVjYWxnYXJ5LmNhggpjc3RhYWIuY29tghdjc3RhYWIuY3BzYy51Y2Fs Z2FyeS5jYYIhbWFpbC5jc3RhYWItdGVzdC5jcHNjLnVjYWxnYXJ5LmNhghxtYWls LmNzdGFhYi5jcHNjLnVjYWxnYXJ5LmNhgiB3d3cuY3N0YWFiLXRlc3QuY3BzYy51 Y2FsZ2FyeS5jYYIOd3d3LmNzdGFhYi5jb22CG3d3dy5jc3RhYWIuY3BzYy51Y2Fs Z2FyeS5jYTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEw gdYwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggr BgEFBQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVk IHVwb24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ug d2l0aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0 c2VuY3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQCCIZwV 4DM4bvM96Pkm37aMyhcVnE2W5Ioo0bFCbMfIdOKB4E29B3RbA/AO6A3z5nDZh8bH GxA/A+56qNjcTMeigKbdHOVa8W+SNXLIlgJ0TxPomy/5u1p+Z6WDFkqbcSuX04lF 0an1YfjuVtanOF/ynSTWxAdYPZESNrn0LzJYFgj7OcJT5ctDgR+5IVFQv4ucezAy KCvODIyCfwmL/acGEBPlkQRUytbsb3PCTPY6gp7Uil4a1GI/ldxXyymCO8Cjv52W tKB3alqPo1oonPCuwMIXpqaZHXmaQf0LK1WQGgutL+IyX9rRQdGyfQm2rMqdIu9q khBoMrVHcXfHBJSM -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0GrPh+eySK3xinsQZnmk o4znkqgoWDo2259v6D7h3J83tqLP+3rzhYMnaBQxSlQM7cT1v25r6MIBOa0B42VZ g5M3tc+xaF8x2MibLTdEUI31PFp1vvI2+TutCieg1/eOSSRqH37r58r8ghgmLTb4 VbjLHXlinke7WjDyHHUNNA+kGUjV9JwX0mDiqHBOrqfRP4+e6NHDPHB6XFAEsgS8 eEY42nG4bjEJpSgDI5iUz1R5P2SQxh2FXGSbIYAJmMuIWtQQ/I2AM80eh+o/YOKR 4c6urfmXr+TmBpvJD0CvDQM1G1EP72EFc24S6pV0FD8ekoYmcN4Vy0FmY88Bqs8t iQIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded