SSL-Tools

SSL check results of vincentcui.de

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Discover if the mail servers for vincentcui.de 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, 30 Sep 2020 18:09:07 +0000

The mailservers of vincentcui.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @vincentcui.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.vincentcui.de
91.89.178.112
 10
supported
mail.vincentcui.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @vincentcui.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.vincentcui.de

Certificate chain
Subject
Common Name (CN)
  • mail.vincentcui.de
Alternative Names
  • mail.vincentcui.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-09-30
Not valid after
2020-12-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
01:F0:AA:9D:55:F2:9A:A1:5A:E5:E4:36:4E:8C:86:E1:32:A9:EA:5A:DC:7D:78:48:A6:B0:83:CE:DB:50:6B:80
SHA1
2C:BE:E0:BF:44:5C:56:5B:48:D0:A7:E5:88:3A:76:66:9A:E6:E5:CB
X509v3 extensions
subjectKeyIdentifier
  • E7:4D:FF:ED:90:F4:47:38:1A:F6:5F:CB:5C:FD:76:BB:80:69:C1:C9
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 : 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 : Sep 30 14:19:19.466 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:71:23:EB:BF:C9:47:C6:AF:C0:18:F5:A5:
  • 80:24:47:AA:A2:0B:B1:0B:96:BF:25:FE:4C:DA:67:5A:
  • CA:F3:FC:62:02:21:00:B8:30:C1:07:5D:59:5B:AF:30:
  • 4C:09:7F:84:E4:FC:59:82:3F:1E:02:62:B6:58:BB:D8:
  • 32:27:09:8C:43:4F:9F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Sep 30 14:19:19.664 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8F:F7:B3:BC:03:9B:9A:7D:FA:3E:B3:
  • 50:AB:BB:E1:F2:C8:96:8C:24:F0:10:89:40:05:37:C8:
  • 45:68:AE:5F:99:02:21:00:F4:E3:19:32:70:F0:8B:A8:
  • 2F:E8:4A:F3:7C:5D:E9:5E:AA:4E:30:C6:62:60:BE:CC:
  • F4:04:C9:AE:AE:C1:8B:3C