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

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

Summary

JSON Refresh

Report created Mon, 27 Oct 2025 00:40:50 +0000

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

Servers

Hostname / IP address Certificates Protocol
pro.stura.htw-dresden.de
141.56.51.15
 pro.stura.htw-dresden.de
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=pro.stura.htw-dresden.de

Certificate chain
  • pro.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)
  • pro.stura.htw-dresden.de
Alternative Names
  • pro.stura.htw-dresden.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E7
validity period
Not valid before
2025-10-20
Not valid after
2026-01-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F1:DD:6E:5C:95:08:20:D0:55:BC:72:72:F3:AA:15:3B:6E:17:48:A6:FC:09:A2:DB:16:D1:1A:EC:7A:BE:F3:BD
SHA1
5B:00:ED:6F:88:B0:27:F3:35:F8:C0:8C:C8:46:03:84:24:4B:1C:DA
X509v3 extensions
subjectKeyIdentifier
  • 77:3A:0F:8D:01:35:06:E9:4B:84:43:CE:48:EA:93:63:C2:4E:CC:AF
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/51.crl
ct_precert_scts
  • 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 20 23:03:12.792 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B3:BE:F5:B8:86:7A:80:BE:9A:E2:CE:
  • E8:24:08:F6:55:53:87:94:4A:F7:21:9D:01:73:40:3B:
  • AB:CA:57:8A:F6:02:20:50:7C:68:12:A3:AC:54:C4:F1:
  • F0:00:D7:88:25:2D:94:19:F1:50:08:7C:0A:43:B0:66:
  • 37:E6:1E:51:77:A9:5F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 19:86:D4:C7:28:AA:6F:FE:BA:03:6F:78:2A:4D:01:91:
  • AA:CE:2D:72:31:0F:AE:CE:5D:70:41:2D:25:4C:C7:D4
  • Timestamp : Oct 20 23:03:12.747 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:7A:28:76:BF:CD:88:94:E4:8D:8B:C5:5D:
  • CB:31:38:88:47:0D:86:8E:7B:1A:E8:96:B5:94:7A:CD:
  • 30:EA:AD:77:02:21:00:86:EF:57:16:9B:7C:0E:1F:A6:
  • B4:FA:79:0B:37:D2:03:C6:99:9D:C7:62:E2:2D:81:21:
  • C3:F5:BC:59:4B:9A:11