SSL-Tools

SSL check results of ce3.co.uk

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Discover if the mail servers for ce3.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 Tue, 30 Jun 2020 11:39:26 +0000

The mailservers of ce3.co.uk can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ce3.co.uk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
new.ce3.co.uk
185.47.61.100
 10
supported
new.ce3.co.uk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
ce3.co.uk
176.126.242.194
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
4 s

Outgoing Mails

We have not received any emails from a @ce3.co.uk address so far. Test mail delivery

Certificates

First seen at:

CN=new.ce3.co.uk

Certificate chain
Subject
Common Name (CN)
  • new.ce3.co.uk
Alternative Names
  • new.ce3.co.uk
  • sslvpn.ce3.co.uk
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-06-30
Not valid after
2020-09-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
96:F1:79:15:AA:0E:6E:51:6E:A2:C5:92:27:2C:2D:7D:90:9D:C2:0F:6F:9F:71:A4:98:DF:CC:B7:2E:0C:3C:2A
SHA1
82:EC:9C:71:D5:2E:AA:1A:A8:48:A5:EA:94:B6:C2:FA:B9:27:38:D9
X509v3 extensions
subjectKeyIdentifier
  • D6:5E:6D:C4:73:D5:45:56:17:60:B3:63:45:46:23:8F:C7:6C:2A:0A
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : Jun 30 10:57:08.812 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:3F:8A:0F:91:B4:51:46:1E:AC:72:1F:0D:
  • D5:F4:47:28:B4:CD:BF:C9:81:45:0C:A3:56:0A:42:E7:
  • 54:95:EE:93:02:20:50:25:B3:12:85:BD:6C:D9:2B:4F:
  • FC:BD:56:7B:2C:B1:ED:17:A2:3D:A1:45:C5:DC:13:B0:
  • DC:56:05:57:B0:E8
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Jun 30 10:57:08.814 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:54:13:56:DF:3D:30:FB:FD:5C:2C:7A:4A:
  • 5A:24:9F:70:26:31:5C:4B:A8:7A:34:A7:04:45:60:81:
  • 60:18:9F:A6:02:20:1C:75:86:88:AC:E1:66:A6:35:0D:
  • 0E:15:CA:19:38:CE:42:73:B2:83:40:43:3C:0E:B1:3B:
  • E6:56:50:9C:A2:B4