SSL-Tools

SSL check results of swintechnics.co.uk

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Discover if the mail servers for swintechnics.co.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

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Report created Sat, 15 Aug 2026 07:40:42 +0000

The mailservers of swintechnics.co.uk can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @swintechnics.co.uk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
swintechnics.co.uk
195.166.151.222
 1
supported
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have received emails from these servers with @swintechnics.co.uk sender addresses. Test mail delivery

Host TLS Version & Cipher
swintechnics.co.uk (195.166.151.222)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

First seen at:

Certificate chain
    • remaining
    • 384 bit
    • ecdsa-with-SHA384
      • YE1
        • remaining
        • 384 bit
        • ecdsa-with-SHA384
          • Root YE
            • remaining
            • 384 bit
            • ecdsa-with-SHA384
              • ISRG Root X2 (Certificate is self-signed.)
                • remaining
                • 384 bit
                • ecdsa-with-SHA384
Subject
Alternative Names
  • swintechnics.co.uk
  • www.swintechnics.co.uk
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • YE1
validity period
Not valid before
2026-08-09
Not valid after
2026-08-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
Fingerprints
SHA256
FF:A6:87:E9:D2:A5:9C:AA:3B:00:40:16:7F:0A:F6:13:80:A6:44:39:3C:24:56:90:11:66:87:06:04:02:25:23
SHA1
CF:CE:06:BE:6E:6C:DB:CC:B2:C3:3B:B0:6E:21:C0:C1:7B:50:39:8F
X509v3 extensions
authorityKeyIdentifier
  • keyid:BB:20:CA:47:0B:FE:D7:E5:9C:F9:8F:09:2A:A3:8C:37:45:B1:BC:D8
authorityInfoAccess
  • CA Issuers - URI:http://ye1.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://ye1.c.lencr.org/24.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D:
  • E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A
  • Timestamp : Aug 9 22:15:40.336 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:34:B6:35:08:AC:C8:34:25:04:2A:F7:67:
  • 8E:E8:40:18:F1:F6:10:31:B1:51:7A:01:F2:01:76:0F:
  • C4:FA:0C:EE:02:21:00:EF:C5:BF:94:A9:EA:60:92:99:
  • D2:C4:0C:A2:21:BE:0F:BB:48:92:2C:B5:7D:39:F3:F2:
  • E9:BB:60:0A:05:4F:72
  • 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 : Aug 9 22:15:39.072 2026 GMT
  • Extensions: 00:00:05:00:33:09:7E:E9
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A7:CB:77:EF:25:09:D7:20:AC:A8:3B:
  • 4A:8E:DF:B3:98:7D:03:F6:9B:F3:57:6E:31:43:F7:35:
  • 76:18:1E:B5:9D:02:21:00:93:25:FE:64:F3:50:D7:00:
  • 36:9C:BB:EE:DC:A1:17:D1:82:18:B4:48:03:7C:6F:DA:
  • D0:18:08:98:AD:50:24:47