SSL-Tools

SSL check results of ws16.withsupport.co.uk

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Discover if the mail servers for ws16.withsupport.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

JSON Refresh

Report created Wed, 24 Apr 2024 09:03:44 +0000

The mailservers of ws16.withsupport.co.uk can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ws16.withsupport.co.uk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
ws16.withsupport.co.uk
51.68.204.121
 -
supported
ws16.withsupport.co.uk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @ws16.withsupport.co.uk address so far. Test mail delivery

Certificates

First seen at:

CN=ws16.withsupport.co.uk

Certificate chain
  • ws16.withsupport.co.uk
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • ws16.withsupport.co.uk
Alternative Names
  • ws16.withsupport.co.uk
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-24
Not valid after
2024-07-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
DC:BA:3B:2E:E4:20:E5:AD:16:4F:82:5E:6F:3D:23:24:35:AA:B5:7D:FB:AB:B8:80:25:00:8B:37:60:FB:71:27
SHA1
27:FC:5B:A4:F5:D4:55:AF:26:AD:25:4B:DD:54:F1:6F:D8:53:45:7A
X509v3 extensions
subjectKeyIdentifier
  • 8C:A0:37:C0:FD:43:0E:AA:85:95:4F:27:6D:D6:3D:47:F2:C4:09:6E
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Apr 24 08:59:09.318 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CA:25:38:16:08:87:D4:27:3B:9C:40:
  • 82:2F:5F:31:A7:B6:D1:3F:73:AF:1D:79:49:38:C2:73:
  • 25:0B:C4:30:10:02:20:06:53:7B:07:74:39:B7:CD:55:
  • 68:78:61:60:56:C7:F7:F1:1C:44:95:60:85:47:01:2A:
  • 9F:39:A9:BE:70:6C:1B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DF:E1:56:EB:AA:05:AF:B5:9C:0F:86:71:8D:A8:C0:32:
  • 4E:AE:56:D9:6E:A7:F5:A5:6A:01:D1:C1:3B:BE:52:5C
  • Timestamp : Apr 24 08:59:09.510 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:7A:EF:D0:04:EA:94:EF:94:EE:AC:3A:E9:
  • B9:85:30:EB:51:08:DB:9A:77:22:30:DE:95:FE:A7:C2:
  • 5A:36:3C:66:02:21:00:E1:12:1C:6D:52:35:49:52:EE:
  • A6:22:07:89:8E:0A:FC:B0:C1:0E:F3:A3:EE:8D:CC:81:
  • 66:6E:AE:E3:81:EC:18