SSL-Tools

SSL check results of octoworld.fr

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Discover if the mail servers for octoworld.fr can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Wed, 09 Jul 2025 00:30:18 +0000

The mailservers of octoworld.fr can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @octoworld.fr addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.octoworld.fr
2a0e:e701:114f::3
 10
supported
octoworld.fr
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mail.octoworld.fr
45.13.104.87
 10
supported
octoworld.fr
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @octoworld.fr address so far. Test mail delivery

Certificates

First seen at:

CN=octoworld.fr

Certificate chain
  • octoworld.fr
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • octoworld.fr
Alternative Names
  • *.octoworld.fr
  • *.paulo-sc.com
  • *.paulo-sc.fr
  • octoworld.fr
  • paulo-sc.com
  • paulo-sc.fr
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-07-01
Not valid after
2025-09-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
67:DE:91:01:4C:6D:AC:22:8E:22:66:D7:EC:C9:2C:DA:9D:7F:2A:16:23:3A:A6:C5:0A:FB:DD:AE:CE:6C:4B:8C
SHA1
B4:24:5A:F8:D7:F4:46:4F:BC:02:10:33:F6:E0:DE:96:5B:B0:E2:B8
X509v3 extensions
subjectKeyIdentifier
  • A6:8B:EB:CE:11:72:75:C4:5D:BD:7D:36:B3:B8:31:06:A1:0F:BD:60
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r10.c.lencr.org/18.crl
ct_precert_scts
  • 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 : Jul 1 15:25:19.007 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:ED:D7:3C:95:8A:7F:BB:47:D4:46:3D:
  • 08:B2:2C:9B:E9:21:95:9F:30:28:1E:43:83:3F:C4:7D:
  • 66:90:BE:76:9B:02:21:00:87:D2:5A:62:AE:35:BC:D2:
  • C0:29:66:CC:64:9B:63:36:7D:C5:81:10:DA:33:F4:AE:
  • 9C:12:00:7A:B5:FB:AB:E0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : Jul 1 15:25:20.992 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:3F:33:F2:F8:F2:C2:25:A6:57:09:2E:29:
  • 16:70:A2:7B:AE:7C:E1:4D:F2:D2:C1:16:C6:F4:45:7C:
  • AF:B4:04:79:02:20:45:28:BB:90:6E:C7:0A:62:0B:18:
  • C1:1A:12:79:6E:02:3C:CA:1F:80:BB:CB:14:B5:F2:9D:
  • C7:DF:13:AB:F9:05