SSL-Tools

SSL check results of datencafe.de

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Discover if the mail servers for datencafe.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 Sat, 04 Nov 2023 16:17:40 +0000

The mailservers of datencafe.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
datencafe.de
136.243.168.92
 -
supported
k37e48.meinserver.io
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=k37e48.meinserver.io

Certificate chain
Subject
Common Name (CN)
  • k37e48.meinserver.io
Alternative Names
  • k37e48.meinserver.io
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert, Inc.
Common Name (CN)
  • Encryption Everywhere G3 TLS ECC P384 SHA384 2023 CA1
validity period
Not valid before
2023-09-08
Not valid after
2024-09-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Client Authentication
  • TLS Web Server Authentication
Fingerprints
SHA256
27:2C:30:8F:A6:F1:ED:9D:E7:6A:B4:4D:70:B2:F7:4B:BB:29:76:2B:5F:E0:61:53:F8:1F:40:9B:22:11:AE:CF
SHA1
A5:D0:4B:C5:BF:F7:22:18:1C:D4:82:B4:39:07:3E:91:DF:B9:99:22
X509v3 extensions
authorityKeyIdentifier
  • keyid:85:AD:24:14:28:40:EE:BA:F5:24:CF:12:C4:E7:AC:AE:D0:0C:CB:7D
subjectKeyIdentifier
  • 10:38:C1:EE:37:F0:D7:19:FA:D5:E9:7C:DA:F8:E4:FA:72:9C:AA:0B
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereG3TLSECCP384SHA3842023CA1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Sep 8 22:36:08.764 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DE:2E:1B:96:CD:00:E3:86:40:C0:53:
  • 66:86:BE:E0:53:40:20:74:91:41:AB:18:F7:BD:22:48:
  • 8D:4A:EE:E0:DD:02:20:22:1E:93:41:C0:1A:CF:70:D4:
  • 7A:5E:96:FE:19:12:CC:FC:19:22:B4:7C:7B:0D:AE:83:
  • 02:42:ED:CF:8A:69:E0
  • 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 : Sep 8 22:36:08.696 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:FF:E0:FB:42:65:B4:C9:8E:D5:14:65:
  • EB:01:F6:6E:7B:B4:F4:F4:48:36:D9:AA:4D:D6:D8:26:
  • 1C:9C:DA:DC:B5:02:20:13:D8:4F:AE:76:99:01:C0:8A:
  • 96:42:99:30:5B:A5:3E:A7:99:4C:6E:72:66:C7:FB:77:
  • 5F:4C:C7:D0:E5:23:FE
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70:
  • 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB
  • Timestamp : Sep 8 22:36:08.670 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:4D:72:83:42:B8:7F:1A:A0:6A:DE:52:6F:
  • C8:5D:9E:7A:6B:58:3C:9D:63:22:CB:DF:89:A8:01:C5:
  • 45:96:14:99:02:21:00:F3:6C:55:B2:4C:95:49:0C:0E:
  • 74:F4:4B:86:97:1C:C1:D2:10:A3:11:45:ED:09:6F:FA:
  • 94:90:EE:FF:A5:0D:AC