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SSL check results of cliffnotes.co.kr

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

Summary

JSON Refresh

Report created Mon, 23 May 2022 00:18:41 +0000

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

Servers

Hostname / IP address Certificates Protocol
cliffnotes.co.kr
18.66.122.109
 cliffnotes.co.kr
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
cliffnotes.co.kr
18.66.122.96
 cliffnotes.co.kr
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
cliffnotes.co.kr
18.66.122.127
 cliffnotes.co.kr
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
cliffnotes.co.kr
18.66.122.82
 cliffnotes.co.kr
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=cliffnotes.co.kr

Certificate chain
Subject
Common Name (CN)
  • cliffnotes.co.kr
Alternative Names
  • cliffnotes.co.kr
  • www.cliffnotes.co.kr
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo RSA Domain Validation Secure Server CA
validity period
Not valid before
2022-03-06
Not valid after
2023-03-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FF:65:98:F4:41:9C:9C:2D:D7:97:AD:B3:33:78:4C:AB:36:FB:E9:BD:4A:64:60:D8:07:71:A6:40:3F:B2:F0:24
SHA1
0F:FF:65:9D:42:10:24:E9:D0:6C:7D:1B:AF:28:AB:97:43:D8:9E:4B
X509v3 extensions
authorityKeyIdentifier
  • keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
  • E3:C7:B9:A9:FC:B3:DF:11:B9:6A:AA:92:2C:E6:29:21:80:DA:A6:4C
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AD:F7:BE:FA:7C:FF:10:C8:8B:9D:3D:9C:1E:3E:18:6A:
  • B4:67:29:5D:CF:B1:0C:24:CA:85:86:34:EB:DC:82:8A
  • Timestamp : Mar 6 11:35:17.211 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A4:A8:4D:49:68:9A:81:15:F5:55:BA:
  • EC:A0:19:B2:EC:78:B6:9D:9D:1B:6A:FA:7F:2E:58:34:
  • 96:42:0C:17:25:02:21:00:96:33:7A:EE:B6:E2:33:1B:
  • F7:AE:6B:BE:CE:1A:29:58:11:EE:C1:D0:18:D2:0F:50:
  • 3E:82:CC:31:58:87:9A:8C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
  • 16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
  • Timestamp : Mar 6 11:35:17.145 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:3C:FF:73:46:BB:C5:5E:24:94:86:55:66:
  • 28:40:F2:44:6E:6E:56:A5:21:E7:4C:B8:F5:79:AE:0C:
  • 69:FE:C4:89:02:21:00:F4:1C:64:09:A7:1F:9A:38:6B:
  • 44:11:84:73:CE:E4:A7:95:9F:70:62:7E:6B:39:2C:52:
  • C8:7C:22:2F:CF:93:F3
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Mar 6 11:35:17.108 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:FB:F0:E9:51:AF:3D:94:04:D3:CE:1A:
  • A5:40:FB:D1:F6:E2:FF:C8:9D:21:E7:D4:98:7E:3B:5A:
  • 9A:BE:BA:B0:6A:02:20:38:B8:9D:1C:A7:80:3A:E8:41:
  • B4:6A:52:58:99:89:E1:87:5A:BF:85:1E:B9:74:E3:91:
  • D5:55:3B:2F:C1:C4:48