SSL-Tools

SSL check results of duckduckgo.com

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Discover if the webservers of duckduckgo.com can be reached through a secure connection.

Summary

JSON Refresh

Report created Wed, 29 Nov 2023 03:05:40 +0000

The webservers of duckduckgo.com can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
duckduckgo.com
40.114.177.156
 *.duckduckgo.com
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=*.duckduckgo.com,O=Duck Duck Go\, Inc.,L=Paoli,ST=Pennsylvania,C=US

Certificate chain
Subject
Country (C)
  • US
State (ST)
  • Pennsylvania
Locality (L)
  • Paoli
Organization (O)
  • Duck Duck Go, Inc.
Common Name (CN)
  • *.duckduckgo.com
Alternative Names
  • *.duckduckgo.com
  • duckduckgo.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert Global G2 TLS RSA SHA256 2020 CA1
validity period
Not valid before
2023-10-06
Not valid after
2024-11-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E6:70:D9:E2:4D:89:35:B2:84:2E:51:C9:62:70:C8:C2:6F:F0:8D:47:6D:FF:41:49:BE:64:F2:1F:EA:40:B7:DB
SHA1
E2:00:5E:6F:C5:A4:4E:3D:64:4F:DE:68:B9:E4:F0:F6:5A:F5:EF:73
X509v3 extensions
authorityKeyIdentifier
  • keyid:74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
  • 86:88:55:E1:17:64:1B:B8:4D:EB:19:1B:A9:69:7F:EC:E6:3A:DC:BD
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
  • Full Name:
  • URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Oct 6 09:37:21.084 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:41:29:7A:B2:AC:B6:B8:8B:75:BC:6F:BB:
  • 10:72:8B:91:3A:00:48:5B:D8:63:93:55:F4:DA:7C:AE:
  • E9:D2:74:06:02:20:14:34:A8:36:B3:8E:6F:45:C2:B1:
  • AE:9E:4F:02:F6:B1:1A:C3:74:15:FA:16:FC:8E:E0:AC:
  • 77:DD:00:FB:D0:D7
  • 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 : Oct 6 09:37:21.007 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0D:B9:B1:CB:25:49:82:06:98:65:12:64:
  • DF:E0:F4:79:4D:80:47:9C:D2:C3:4C:31:93:10:AB:17:
  • 0C:5F:8D:2D:02:20:37:03:E9:D6:23:3B:93:05:13:F2:
  • 0F:A7:C6:4A:CF:C8:D8:4D:87:F9:10:56:6A:DF:B8:CA:
  • C1:68:BC:70:AF:75
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70:
  • 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB
  • Timestamp : Oct 6 09:37:20.985 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:61:35:05:25:08:F2:2F:F5:6A:9A:A4:37:
  • A8:5D:AE:5B:E8:D2:57:B7:45:80:AE:DF:A0:4B:6D:BF:
  • 6A:AB:39:FC:02:21:00:92:26:F4:81:1D:38:76:25:07:
  • E1:1B:5A:D4:46:36:9F:2A:D7:A1:3C:59:5E:E6:93:F5:
  • 22:F9:B5:6E:5A:C3:E6