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SSL check results of www.cs.utah.edu

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Discover if the webservers of www.cs.utah.edu can be reached through a secure connection.

Summary

JSON Refresh

Report created Tue, 15 Apr 2025 15:18:43 +0000

The webservers of www.cs.utah.edu can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
www.cs.utah.edu
141.193.213.10
 www.cs.utah.edu
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
www.cs.utah.edu
141.193.213.11
 www.cs.utah.edu
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Certificates

First seen at:

CN=www.cs.utah.edu

Certificate chain
  • www.cs.utah.edu
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E5
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • www.cs.utah.edu
Alternative Names
  • www.cs.utah.edu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E5
validity period
Not valid before
2025-03-18
Not valid after
2025-06-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
B4:03:EF:2F:BB:16:D3:EC:0E:D2:F2:C5:04:39:64:90:95:23:55:11:6E:C9:16:E0:CE:A6:0F:C4:03:A8:2D:46
SHA1
FE:A7:19:7E:6B:DB:A3:75:12:44:B4:EE:DB:BD:84:02:69:89:EE:06
X509v3 extensions
subjectKeyIdentifier
  • 3A:D2:F0:BE:4A:65:84:3F:A6:A5:66:9E:82:D1:F7:57:67:5C:21:98
authorityKeyIdentifier
  • keyid:9F:2B:5F:CF:3C:21:4F:9D:04:B7:ED:2B:2C:C4:C6:70:8B:D2:D7:0D
authorityInfoAccess
  • OCSP - URI:http://e5.o.lencr.org
  • CA Issuers - URI:http://e5.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e5.c.lencr.org/39.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Mar 18 16:17:10.218 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:74:17:0F:18:36:D1:EE:2B:09:04:79:6B:
  • C9:E3:66:75:F0:4E:6D:E8:AA:42:F6:71:91:AD:45:5E:
  • 6D:FA:E0:A6:02:20:69:28:37:98:30:F9:1B:CC:DC:F3:
  • 82:E1:F0:9E:2B:27:A0:2D:66:EE:3C:38:2F:12:47:9D:
  • FE:AB:61:84:1B:94
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : Mar 18 16:17:10.213 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:15:92:C3:3F:FD:D6:79:B6:49:92:53:EA:
  • 3B:94:FB:60:24:0F:57:9C:7F:D2:64:5C:F8:63:90:7F:
  • 9A:D3:38:09:02:21:00:9F:73:C6:20:9C:58:9B:43:54:
  • 27:FC:D4:90:D9:E7:6A:D5:8B:E6:C7:E3:16:E8:27:05:
  • 13:D0:42:5D:AF:2C:C0