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SSL check results of nxt9000.duckdns.org

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Discover if the webservers of nxt9000.duckdns.org can be reached through a secure connection.

Summary

JSON Refresh

Report created Sun, 28 Sep 2025 10:36:16 +0000

We can not guarantee a secure connection to the webserver of nxt9000.duckdns.org!

Please contact the operator of nxt9000.duckdns.org and inform him of this problem. This result stays accessible under the following address:

/webservers/nxt9000.duckdns.org

Servers

Hostname / IP address Certificates Protocol
nxt9000.duckdns.org
217.94.189.204
 noone9000.duckdns.org
HSTS
missing
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s
nxt9000.duckdns.org
2003:d1:6713:bc00:a00:27ff:fe17:1359
Results incomplete
not checked
HSTS
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
6 s

Certificates

First seen at:

CN=noone9000.duckdns.org

Certificate chain
  • noone9000.duckdns.org
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • noone9000.duckdns.org
Alternative Names
  • mxt9000.duckdns.org
  • noone9000.duckdns.org
  • nxt9000.duckdns.org
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-09-25
Not valid after
2025-12-24
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C4:E4:5C:C0:0C:96:55:56:80:9A:E9:A6:5F:1E:6E:FA:5D:CF:8C:8E:40:ED:44:0E:97:44:94:CD:4A:02:65:08
SHA1
1D:7E:56:13:DF:D1:36:43:B8:13:C8:75:C1:05:55:4A:09:EC:E5:A8
X509v3 extensions
subjectKeyIdentifier
  • 40:E7:92:3B:0B:A3:6C:84:89:B6:90:C4:08:E0:AC:E4:3F:AC:4F:C1
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/36.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Sep 25 22:20:14.494 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:82:E8:F0:A3:81:7A:28:4D:C9:48:D1:
  • 43:CB:9F:C8:AE:5D:33:6C:04:C2:75:EC:CB:64:45:0F:
  • C3:55:2B:BC:AD:02:21:00:E5:4E:D9:84:D2:79:E3:B3:
  • C8:59:EF:11:D8:62:FB:A7:C2:A4:52:7F:D8:D9:07:F3:
  • 71:2B:E2:93:9D:15:61:18
  • 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 : Sep 25 22:20:14.496 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:19:9B:3A:E9:74:CB:27:AC:F8:6F:6A:48:
  • E3:E4:1D:3C:F4:ED:31:3F:EC:6F:61:D0:0E:73:4A:70:
  • A4:11:FA:0F:02:20:51:D2:20:0E:F7:D8:02:80:DE:8C:
  • 98:68:51:47:2B:42:96:78:03:97:3F:70:8B:E9:91:FD:
  • 07:74:34:DE:4E:6F