SSL-Tools

SSL check results of zbb.kr

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Discover if the webservers of zbb.kr can be reached through a secure connection.

Summary

JSON Refresh

Report created Mon, 12 Feb 2024 12:56:41 +0000

The webservers of zbb.kr can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
zbb.kr
220.88.66.83
 zbb.kr
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
6 s

Certificates

First seen at:

CN=zbb.kr

Certificate chain
  • zbb.kr
    • remaining
    • 256 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • zbb.kr
Alternative Names
  • *.zbb.kr
  • zbb.kr
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-02-11
Not valid after
2024-05-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
19:C7:08:7E:04:04:FE:78:03:38:1E:85:E8:B2:D8:34:93:53:98:99:1F:2F:F7:76:7F:DA:87:60:B7:AE:ED:FB
SHA1
1C:4C:E4:21:C1:DF:E7:61:50:27:19:2F:39:D8:3B:A5:F1:CF:9C:6D
X509v3 extensions
subjectKeyIdentifier
  • 18:BB:C6:24:9B:48:34:C4:AC:CE:E1:E9:BD:A4:58:D1:82:E0:A0:77
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Feb 11 13:55:30.398 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:32:63:20:13:FA:B9:0F:6E:25:4E:3D:F8:
  • 0F:92:45:6D:6E:4A:B2:FE:30:9B:06:BF:43:05:E0:11:
  • 2F:15:13:7A:02:21:00:B5:91:CD:91:A9:7A:6C:0F:29:
  • CF:44:A9:FF:52:24:FB:8A:47:85:E0:E5:F8:71:05:B9:
  • EA:BF:CB:0A:F7:C5:58
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E2:BF:D6:1E:DE:2F:2F:07:A0:D6:4E:6D:37:A7:DC:
  • 65:43:B0:C6:B5:2E:A2:DA:B7:8A:F8:9A:6D:F5:17:D8
  • Timestamp : Feb 11 13:55:30.403 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:3F:2D:6A:60:4E:FC:58:D0:BC:46:27:AE:
  • E3:76:7A:61:3C:AE:B9:46:1B:F5:A0:C6:AF:85:7D:DF:
  • EB:F3:69:0B:02:20:3D:95:A8:2A:C2:84:9E:8C:A9:3E:
  • 48:DC:53:3F:39:EF:6F:12:B9:56:25:C4:A0:CA:3C:41:
  • 55:57:CF:D9:C7:B7