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 Fri, 13 Dec 2019 12:11:24 +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
mail.schlaubibasti.de (144.76.161.36)
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
  • autoconfig.gameofbooks.de
  • autoconfig.haeutle-it.de
  • autoconfig.haeutle.eu
  • autoconfig.parchwitz.eu
  • autoconfig.parteipiraten-ottobrunn.de
  • autoconfig.piraten-ottobrunn.de
  • autoconfig.schlaubibasti.de
  • autoconfig.selmik.at
  • autoconfig.selmikat-haeutle.de
  • autodiscover.gameofbooks.de
  • autodiscover.haeutle-it.de
  • autodiscover.haeutle.eu
  • autodiscover.parchwitz.eu
  • autodiscover.parteipiraten-ottobrunn.de
  • autodiscover.piraten-ottobrunn.de
  • 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.parteipiraten-ottobrunn.de
  • mail.piraten-ottobrunn.de
  • 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
2019-11-14
Not valid after
2020-02-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
0B:5F:C0:AB:2D:BB:A4:80:D7:34:84:22:E6:B9:0A:00:68:21:CA:92:EE:FC:7D:EF:83:40:8C:90:DD:FF:F9:6F
SHA1
8E:7F:59:83:AF:6E:9E:95:FD:A3:0B:42:8B:C7:2F:9A:6E:7E:3F:1D
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 : 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 : Nov 14 23:20:31.781 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FF:2A:B4:BF:BD:AC:B0:A3:F7:8D:9D:
  • 31:DC:0F:B5:BD:D9:97:1E:03:41:10:FA:46:EA:4A:5A:
  • 82:26:3B:3C:19:02:21:00:AF:12:FA:E3:8A:77:5A:63:
  • 23:3F:2D:09:E9:6A:73:94:40:0D:8E:9B:EE:BC:77:85:
  • C9:B7:FB:3C:10:A4:21:F9
  • 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 : Nov 14 23:20:32.218 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:73:58:E7:05:F6:B8:F7:42:71:BE:9B:51:
  • 9F:4C:5D:6F:9D:7F:64:02:B9:8E:DF:05:FD:1B:0C:93:
  • 77:68:97:B7:02:21:00:DF:57:38:E3:BF:B2:2B:39:EA:
  • 7D:A8:00:C6:BD:F5:CB:70:45:BC:B4:E2:D4:6B:2D:CE:
  • E6:1D:B0:46:D3:DE:46