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SSL check results of www.stura.htw-dresden.de

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Discover if the webservers of www.stura.htw-dresden.de can be reached through a secure connection.

Summary

JSON Refresh

Report created Mon, 27 Oct 2025 00:38:52 +0000

The webservers of www.stura.htw-dresden.de can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
www.stura.htw-dresden.de
141.56.51.1
 www.stura.htw-dresden.de
HSTS
read tcp 192.168.99.15:41540->141.56.51.1:443: i/o timeout
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
11 s

Certificates

First seen at:

CN=www.stura.htw-dresden.de

Certificate chain
  • www.stura.htw-dresden.de
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E7
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • www.stura.htw-dresden.de
Alternative Names
  • www.stura.htw-dresden.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E7
validity period
Not valid before
2025-10-07
Not valid after
2026-01-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D9:84:E0:09:BE:4D:9E:2C:36:C3:AC:E7:44:70:B1:42:A6:F5:5D:A2:8E:D9:9E:DC:E3:6D:F4:1E:AC:24:8B:45
SHA1
1D:2C:2D:36:BB:99:1D:09:9F:9F:01:5C:2F:B1:00:5C:91:D9:B8:12
X509v3 extensions
subjectKeyIdentifier
  • A1:56:5E:6A:45:CB:66:05:9A:C2:CC:C5:3F:C2:59:59:8A:8D:C4:3E
authorityKeyIdentifier
  • keyid:AE:48:9E:DC:87:1D:44:A0:6F:DA:A2:E5:60:74:04:78:C2:9C:00:80
authorityInfoAccess
  • CA Issuers - URI:http://e7.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e7.c.lencr.org/52.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Oct 7 22:25:53.421 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D9:BD:55:45:FA:4C:84:21:D1:54:F2:
  • 8F:EC:33:4E:F9:07:33:4D:F2:F8:13:C9:DB:6B:ED:1E:
  • F6:B2:74:A6:3A:02:20:72:AC:D5:8B:34:6D:E4:82:AC:
  • 02:39:4E:54:F1:90:E2:EF:D6:69:03:F2:DB:D6:8B:8B:
  • 2D:2D:17:9A:C5:D2:C4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
  • E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
  • Timestamp : Oct 7 22:25:53.466 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AF:64:90:BA:6F:B0:CD:6D:90:6B:BD:
  • 08:CA:EE:A5:BE:2D:D5:1D:63:D5:87:2C:91:17:D8:C2:
  • 30:30:17:10:94:02:20:33:1F:D3:CB:78:93:7C:C5:8A:
  • ED:32:AE:E1:E6:47:DA:D8:13:8A:AE:2C:52:60:18:F6:
  • 0C:28:55:06:CA:1A:C6