SSL-Tools

SSL check results of secureitall.co.uk

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Discover if the mail servers for secureitall.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 Thu, 30 Oct 2025 01:30:08 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.secureitall.co.uk
81.143.33.105
 10
supported
siaholdings.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s

Outgoing Mails

We have not received any emails from a @secureitall.co.uk address so far. Test mail delivery

Certificates

First seen at:

CN=siaholdings.com

Certificate chain
  • siaholdings.com
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • siaholdings.com
Alternative Names
  • mail.secureitall.co.uk
  • siaholdings.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-08-29
Not valid after
2025-11-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
05:8E:7C:3B:DC:D3:7D:55:1F:47:45:39:1C:F2:50:B6:FF:78:BC:B1:C5:19:EE:F3:4A:69:9C:37:8A:C0:F7:95
SHA1
A9:22:38:D8:EF:4A:60:DD:A6:B6:90:98:16:32:04:8E:31:92:46:37
X509v3 extensions
subjectKeyIdentifier
  • 02:74:BF:C5:E4:D3:85:8F:C2:08:5C:70:AD:6C:40:B3:BC:B9:3C:C8
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/61.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Aug 29 02:32:17.109 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B7:C0:E1:95:3B:7D:8E:09:67:C0:70:
  • 56:EE:E5:AD:23:62:90:F2:6F:88:2F:38:AD:4A:48:09:
  • 5D:E1:E0:AD:42:02:21:00:DD:4F:FD:9D:63:D4:3C:BA:
  • 68:41:0D:D5:07:E9:72:41:CA:7E:61:E5:DB:3F:F8:CC:
  • 44:79:63:AC:D1:64:0B:44
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
  • 67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
  • Timestamp : Aug 29 02:32:17.135 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CF:6A:2C:04:5B:A7:1E:2F:4B:2D:B7:
  • 71:BD:49:72:DE:51:A8:3E:7F:44:BF:66:63:FF:AA:C0:
  • 2C:2C:D5:6A:43:02:21:00:F7:29:53:8C:66:D4:8B:66:
  • 70:F4:D0:B3:D1:EC:FB:26:F5:7B:C0:BE:57:46:B8:CD:
  • 35:D3:87:2B:13:9B:09:CD