SSL check results of it-hempel.de

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Discover if the mail servers for it-hempel.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, 26 May 2020 08:50:01 +0000

The mailservers of it-hempel.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @it-hempel.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
dionysos.it-hempel.de
2a01:4f8:192:54f6::2
10
supported
dionysos.it-hempel.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s
dionysos.it-hempel.de
144.76.109.248
10
supported
dionysos.it-hempel.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=dionysos.it-hempel.de

Certificate chain
Subject
Common Name (CN)
  • dionysos.it-hempel.de
Alternative Names
  • cloud.it-hempel.de
  • dionysos.it-hempel.de
  • fever.it-hempel.de
  • it-hempel.de
  • lists.it-hempel.de
  • wallabag.it-hempel.de
  • wallabag2.it-hempel.de
  • www.it-hempel.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-05
Not valid after
2020-08-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
6D:56:4C:93:DF:43:C7:0D:C6:65:75:53:3D:43:6A:3B:A0:30:B8:93:91:62:1E:CF:16:F1:3E:3C:71:9F:F3:87
SHA1
D2:D1:C5:44:69:B5:DF:9A:8D:1B:C0:4D:7C:FA:B4:64:9D:31:F1:9E
X509v3 extensions
subjectKeyIdentifier
  • CE:80:65:B3:6E:AA:E7:BB:80:F7:EE:3C:C8:B1:54:DF:90:96:80:CD
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 : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : May 5 23:57:05.878 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:7C:CB:B7:48:D2:9A:51:18:FB:DD:98:5D:
  • 8E:6B:00:E2:11:BA:2B:DD:2D:BC:4E:E5:90:8B:C5:93:
  • 4A:D4:68:73:02:20:75:0C:AA:A0:4D:4D:A2:11:D0:C9:
  • 11:91:68:39:7A:46:9A:8C:08:7D:0A:E8:B3:32:49:2D:
  • 26:F2:62:78:C5:AD
  • 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 : May 5 23:57:05.860 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:23:DF:12:DD:92:11:B9:4C:D8:A9:31:FA:
  • D2:78:6E:D8:40:D8:26:7D:85:B0:69:0B:74:05:8F:95:
  • DC:8F:3C:5A:02:20:5F:79:39:38:16:B2:D9:4C:DD:BD:
  • C2:06:77:2D:E0:2D:77:B1:91:8D:6D:5B:42:15:BB:DC:
  • 87:05:AD:19:58:7D