SSL-Tools

SSL check results of wws.landgraf.fr

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Discover if the webservers of wws.landgraf.fr can be reached through a secure connection.

Summary

JSON Refresh

Report created Thu, 21 May 2026 21:33:02 +0000

We can not guarantee a secure connection to the webserver of wws.landgraf.fr!

Please contact the operator of wws.landgraf.fr and inform him of this problem. This result stays accessible under the following address:

/webservers/wws.landgraf.fr

Servers

Hostname / IP address Certificates Protocol
wws.landgraf.fr
135.181.100.46
 cashflow.landgraf.ml
HSTS
about 1 year
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
wws.landgraf.fr
2a01:4f9:c010:d382::1
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=cashflow.landgraf.ml

Certificate chain
  • cashflow.landgraf.ml
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • cashflow.landgraf.ml
Alternative Names
  • cashflow.landgraf.ml
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2026-04-08
Not valid after
2026-07-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
A0:EA:E4:ED:F9:64:65:E4:9D:CC:98:A7:80:9A:F0:98:0F:88:FC:48:9D:C5:8E:7C:D1:7A:63:C4:AE:E9:94:9C
SHA1
E2:F0:20:13:84:97:3B:A6:C0:50:4D:56:E1:70:A5:01:58:E1:97:C4
X509v3 extensions
subjectKeyIdentifier
  • B5:56:B3:80:92:78:E8:F8:CC:E2:2F:30:C4:85:5F:AC:AA:0A:58:DD
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/77.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:
  • B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14
  • Timestamp : Apr 8 22:00:29.746 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C5:A2:42:19:F6:64:ED:15:44:05:19:
  • 3C:01:EB:30:C1:67:8F:9A:49:65:C9:57:45:96:0E:8D:
  • F1:E6:DE:B4:1C:02:20:31:41:98:23:1D:83:2B:4A:6D:
  • 5F:86:B9:23:6A:27:0E:46:82:7F:B3:77:A8:04:32:23:
  • 72:EE:C0:99:ED:F5:3A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 26:E3:64:6E:58:69:21:23:BC:34:3F:47:24:35:9B:37:
  • 92:CD:24:5A:88:D8:15:D3:93:33:FD:99:18:AB:47:23
  • Timestamp : Apr 8 22:00:29.720 2026 GMT
  • Extensions: 00:00:05:00:05:98:70:90
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:60:F4:DD:C0:98:F5:B7:A3:DB:4D:0F:72:
  • B4:DC:C1:10:6A:33:FD:50:52:4D:EE:21:CB:59:F5:E8:
  • 8C:D6:5E:5F:02:21:00:A5:83:42:90:0F:BD:41:B3:B4:
  • 6F:0E:FB:24:24:F2:00:75:AD:17:D5:CB:FD:93:2D:A6:
  • C5:C6:67:A6:96:F2:ED