SSL-Tools

SSL check results of efa2.withsupport.co.uk

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Discover if the mail servers for efa2.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 09:26:52 +0000

The mailservers of efa2.withsupport.co.uk can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @efa2.withsupport.co.uk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
efa2.withsupport.co.uk
89.16.189.4
 -
supported
efa2.withsupport.co.uk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @efa2.withsupport.co.uk address so far. Test mail delivery

Certificates

First seen at:

CN=efa2.withsupport.co.uk

Certificate chain
  • efa2.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)
  • efa2.withsupport.co.uk
Alternative Names
  • efa2.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
EC:99:65:D6:4C:82:D2:65:F0:DE:C6:E5:02:B6:D9:60:7C:7F:5A:4D:13:36:04:39:5F:27:53:ED:7D:96:A5:49
SHA1
DF:D7:FE:32:DC:48:9C:B5:0F:0E:13:85:08:58:2F:B6:A5:7C:E1:34
X509v3 extensions
subjectKeyIdentifier
  • 61:0B:F2:09:2C:C4:51:40:A8:0E:18:46:27:E1:05:DF:04:D8:4D:3B
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 09:19:32.683 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:02:DC:DF:AB:D8:51:A6:0F:A8:4C:49:92:
  • 32:6A:72:04:9D:59:90:88:81:46:F9:C3:00:62:E7:DB:
  • 8C:D3:8F:EA:02:20:2E:BE:44:66:D9:0F:DE:49:DD:E5:
  • 64:48:2A:5C:0C:6F:72:0B:AA:E0:43:29:FC:52:1A:16:
  • 81:C5:48:6A:5C:13
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Apr 24 09:19:32.722 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F6:A7:21:96:B1:67:8E:6E:9F:E7:FE:
  • CD:96:37:C4:D3:11:B9:A0:D3:2C:D7:93:21:A1:63:76:
  • AF:D5:56:90:0D:02:21:00:9A:34:BF:25:FD:AD:18:CB:
  • 5C:B2:31:38:D7:9A:3E:EF:2B:C7:CC:FF:5E:7C:0B:0D:
  • EC:5F:6E:0E:4A:A9:DB:67