SSL-Tools

SSL check results of lfd.ltd.uk

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Discover if the mail servers for lfd.ltd.uk 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 Sun, 26 Apr 2026 00:30:28 +0000

The mailservers of lfd.ltd.uk can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @lfd.ltd.uk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.lfd.ltd.uk
188.122.35.189
 10
supported
mail.lfd.ltd.uk
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 @lfd.ltd.uk address so far. Test mail delivery

Certificates

First seen at:

CN=mail.lfd.ltd.uk

Certificate chain
  • mail.lfd.ltd.uk
    • remaining
    • 3072 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.lfd.ltd.uk
Alternative Names
  • mail.lfd.ltd.uk
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2026-04-24
Not valid after
2026-07-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
78:42:99:24:FB:AA:54:C1:F5:83:30:68:AC:E9:A7:E6:96:2A:46:DE:80:F9:87:BF:22:83:BB:3F:50:E1:C0:A6
SHA1
CE:F1:0E:9A:7E:C4:36:D8:47:FA:69:8E:66:2B:DB:8D:12:9A:3A:96
X509v3 extensions
subjectKeyIdentifier
  • 8A:6A:B2:74:E8:55:CC:5A:02:36:6E:65:64:D1:E9:1A:CB:0C:A4:B8
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/55.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:AF:86:3D:3B:3E:E5:9F:A5:77:DE:A8:24:5D:36:B0:
  • D9:ED:22:A2:23:F4:61:77:41:22:94:52:EE:95:50:5F
  • Timestamp : Apr 24 06:21:10.530 2026 GMT
  • Extensions: 00:00:05:00:04:B9:44:65
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:0F:29:B6:FB:10:86:F7:71:87:ED:27:C3:
  • A9:55:5D:8A:A7:D6:46:DE:77:80:42:E4:00:E3:0D:B6:
  • E4:71:59:A5:02:21:00:8F:D7:5E:D4:42:47:B0:BC:71:
  • 02:60:F2:2F:FE:98:01:1B:EA:E2:EF:1E:59:D1:88:DE:
  • EC:E6:03:00:3B:EE:74
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB:
  • 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A
  • Timestamp : Apr 24 06:21:10.651 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:94:74:FB:4A:52:FA:EE:27:86:CF:D2:
  • 35:40:53:84:15:9C:57:07:D7:06:D8:59:98:02:14:AE:
  • 42:6A:0E:73:C1:02:21:00:E8:AB:A7:7F:98:EE:99:04:
  • 16:14:F2:CA:E1:A4:D0:D2:63:E8:B2:1A:62:A3:2F:74:
  • 7F:03:00:B7:96:E6:F8:51