SSL check results of drehpunkt.gmbh

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Discover if the mail servers for drehpunkt.gmbh 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 Wed, 27 May 2020 17:31:12 +0000

The mailservers of drehpunkt.gmbh can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @drehpunkt.gmbh addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
server03.drehpunkt.info
87.106.243.108
1
supported
server03.drehpunkt.info
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=server03.drehpunkt.info

Certificate chain
Subject
Common Name (CN)
  • server03.drehpunkt.info
Alternative Names
  • server03.drehpunkt.info
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-25
Not valid after
2020-08-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A1:26:6C:26:D9:58:27:D1:AC:14:99:B6:81:80:ED:6F:36:9C:4C:EC:0C:52:F5:E4:53:19:07:8F:59:CB:E0:5B
SHA1
3D:6A:47:F0:39:EC:CE:45:6C:4E:2C:4A:A1:1E:9B:B0:E5:FC:D1:33
X509v3 extensions
subjectKeyIdentifier
  • A0:D3:19:FD:C5:49:73:0B:2A:DA:C9:5A:E2:35:8B:FA:77:F7:3A:9F
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 : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : May 25 22:57:11.053 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C1:47:FF:B8:E5:A6:6E:D6:58:F5:18:
  • 67:21:D6:20:6A:FD:AE:2E:AD:62:61:F0:A3:C3:B8:C8:
  • D7:AD:A8:6C:BB:02:21:00:97:85:95:FD:2B:C4:03:05:
  • A8:83:C6:EE:96:FB:56:50:AC:E0:09:4A:12:DB:63:3D:
  • EF:BC:41:88:6D:7A:13:26
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : May 25 22:57:11.096 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D3:99:7B:84:06:75:30:F6:4B:B9:C3:
  • 53:68:DA:F3:A1:0B:7F:E6:02:4D:71:C3:CF:3E:0C:D1:
  • 53:6E:3A:5D:C3:02:20:24:6F:14:14:A0:CE:5E:EA:62:
  • 36:5D:A5:A3:C8:3C:47:6D:E0:22:0A:7C:8E:27:86:D5:
  • 4B:F7:86:55:48:E4:93