SSL check results of gameofbooks.de

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Discover if the mail servers for gameofbooks.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

Report created Tue, 13 Aug 2019 18:51:35 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.gameofbooks.de
144.76.161.36
10
supported
mail.schlaubibasti.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
6 s

Outgoing Mails

We have received emails from these servers with @gameofbooks.de sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.schlaubibasti.de (148.251.225.218)
TLSv1.3 TLS_AES_256_GCM_SHA384
muc-pro-gw-0.haeutle-it.de (5.9.58.23)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

First seen at:

CN=mail.schlaubibasti.de

Certificate chain
Subject
Common Name (CN)
  • mail.schlaubibasti.de
Alternative Names
  • autodiscover.gameofbooks.de
  • autodiscover.haeutle-it.de
  • autodiscover.haeutle.eu
  • autodiscover.parchwitz.eu
  • autodiscover.schlaubibasti.de
  • autodiscover.selmik.at
  • autodiscover.selmikat-haeutle.de
  • mail.andean-shamana.com
  • mail.andean-shamana.de
  • mail.gameofbooks.de
  • mail.haeutle-it.de
  • mail.haeutle.com
  • mail.haeutle.eu
  • mail.parchwitz.eu
  • mail.schlaubibasti.de
  • mail.selmik.at
  • mail.selmikat-haeutle.de
  • mail.selmikat.eu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-07-05
Not valid after
2019-10-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E4:43:EF:99:3B:AC:A3:34:42:15:8E:29:3B:C8:B9:01:05:A2:17:E4:8B:48:1E:E8:CF:BC:2B:43:49:03:37:0B
SHA1
82:8E:86:88:A8:A4:7B:36:E9:0A:6A:67:4E:47:69:EC:FF:D8:68:BA
X509v3 extensions
subjectKeyIdentifier
  • 33:4B:66:D0:89:F2:31:55:55:2A:F7:34:67:8F:AB:57:C6:2A:19:E6
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 : 74:7E:DA:83:31:AD:33:10:91:21:9C:CE:25:4F:42:70:
  • C2:BF:FD:5E:42:20:08:C6:37:35:79:E6:10:7B:CC:56
  • Timestamp : Jul 5 18:48:09.428 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:35:B6:D7:80:25:34:23:FF:0F:DA:6F:B6:
  • B5:FB:8A:38:0F:05:4A:06:B2:BF:86:A6:3C:0B:AE:2D:
  • 5A:79:7C:D0:02:20:41:64:0C:3A:A6:DC:F4:C6:63:24:
  • 65:78:E4:60:49:F4:A3:42:D6:8F:2A:35:AC:BF:7C:98:
  • 0B:5A:86:45:F3:4F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:3C:51:96:54:C8:39:65:BA:AA:50:FC:58:07:D4:B7:
  • 6F:BF:58:7A:29:72:DC:A4:C3:0C:F4:E5:45:47:F4:78
  • Timestamp : Jul 5 18:48:09.401 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:D1:66:0B:F0:E1:95:B0:5A:C9:BD:4D:
  • 41:E0:B0:14:03:9F:2D:41:7B:A7:CF:F4:63:BD:CE:51:
  • 92:B6:2E:B3:56:02:21:00:D1:1C:77:C4:86:3A:89:69:
  • C4:8F:EE:B2:06:69:25:9D:40:BB:79:43:8A:2F:A7:4A:
  • A3:1A:26:1C:F0:58:A5:55