SSL-Tools

SSL check results of www.ndhu.edu.tw

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Discover if the webservers of www.ndhu.edu.tw can be reached through a secure connection.

Summary

JSON Refresh

Report created Sun, 22 Sep 2024 08:38:25 +0000

We can not guarantee a secure connection to the webserver of www.ndhu.edu.tw!

Please contact the operator of www.ndhu.edu.tw and inform him of this problem. This result stays accessible under the following address:

/webservers/www.ndhu.edu.tw

Servers

Hostname / IP address Certificates Protocol
www.ndhu.edu.tw
134.208.14.219
 *.ndhu.edu.tw
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
10 s
www.ndhu.edu.tw
2001:288:b001:3::219
Results incomplete
not checked
HSTS
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Certificates

First seen at:

CN=*.ndhu.edu.tw,O=National Dong Hwa University,L=Hualien,ST=Taiwan,C=TW

Certificate chain
  • *.ndhu.edu.tw
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
      TWCA Secure SSL Certification Authority
Subject
Country (C)
  • TW
State (ST)
  • Taiwan
Locality (L)
  • Hualien
Organization (O)
  • National Dong Hwa University
Common Name (CN)
  • *.ndhu.edu.tw
Alternative Names
  • *.ndhu.edu.tw
  • ndhu.edu.tw
Issuer
Country (C)
  • TW
Organization (O)
  • TAIWAN-CA
Common Name (CN)
  • TWCA Secure SSL Certification Authority
validity period
Not valid before
2024-07-22
Not valid after
2025-08-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
7B:A1:83:1C:52:FB:40:B5:EC:25:06:B9:27:0B:B4:0F:DB:60:C4:B3:11:34:17:95:60:ED:A9:92:5E:A9:3E:11
SHA1
89:29:BB:C9:3E:84:7B:4C:2E:D3:7E:18:FB:3B:25:4F:83:7B:88:80
X509v3 extensions
authorityKeyIdentifier
  • keyid:92:E7:FA:62:16:71:8C:F3:97:71:42:C6:06:A7:E0:46:61:4B:5C:B6
subjectKeyIdentifier
  • 79:3C:B8:5B:D0:DA:55:A3:8D:D9:40:D6:E0:BF:99:29:FF:60:46:47:14:D3:BC:11:8D:37:97:BF:0C:7E:EC:49
crlDistributionPoints
  • Full Name:
  • URI:http://sslserver.twca.com.tw/sslserver/Securessl_revoke_sha2_2023G3.crl
authorityInfoAccess
  • CA Issuers - URI:http://sslserver.twca.com.tw/cacert/secure_sha2_2023G3.crt
  • OCSP - URI:http://twcasslocsp.twca.com.tw/
certificatePolicies
  • Policy: 1.3.6.1.4.1.40869.1.1.21
  • CPS: https://www.twca.com.tw/
  • Policy: 2.23.140.1.2.2
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : Jul 22 06:34:26.968 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:71:AB:C8:89:31:30:4F:A7:C0:4A:2D:D3:
  • 1D:74:9B:C9:96:4D:E8:D2:0E:65:7C:10:8A:01:B4:35:
  • BC:EC:50:06:02:21:00:B6:41:F5:EB:61:59:8C:81:28:
  • 08:E2:0B:9F:4C:58:61:36:E1:99:3C:8F:CE:43:0B:0C:
  • F8:02:1A:59:6B:82:DB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Jul 22 06:34:27.066 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:58:1A:3E:83:9E:67:54:62:89:9A:45:AD:
  • D8:E7:09:6E:14:51:72:8E:F0:E9:17:64:83:13:E3:D2:
  • 8E:5B:2C:05:02:21:00:E6:31:8F:05:B0:CC:F9:E3:1D:
  • 4D:01:B5:23:04:EE:58:9B:AA:4E:4A:47:A7:82:53:6E:
  • BC:B8:94:02:A9:A8:29
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
  • 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
  • Timestamp : Jul 22 06:34:27.275 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:81:A1:13:E6:06:17:2F:70:05:B4:C8:
  • A4:31:6E:B9:BB:4D:5D:A1:85:81:91:10:17:84:BD:E0:
  • 47:FE:B7:28:66:02:20:1C:88:DE:9B:40:50:52:A7:BF:
  • 92:65:2E:CD:75:40:04:D6:0E:26:45:C2:BB:20:F2:8B:
  • 86:63:1E:46:18:0C:FC