SSL check results of flaschenbauer.de

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Discover if the mail servers for flaschenbauer.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, 28 Aug 2020 17:38:48 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
fw.flaschenbauer.de
217.92.37.16
10
supported
fw.flaschenbauer.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
mail.flaschenbauer.de
217.7.197.122
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=fw.flaschenbauer.de

Certificate chain
Subject
Common Name (CN)
  • fw.flaschenbauer.de
Alternative Names
  • fw.flaschenbauer.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-08-18
Not valid after
2020-11-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
89:C9:5E:35:28:24:96:20:28:91:B3:DE:31:B5:67:EE:39:2B:BA:CA:7C:55:CF:01:84:DB:C5:86:45:07:80:40
SHA1
79:F9:F7:5C:E8:94:36:1B:34:47:07:BE:1A:C3:E7:54:DD:E7:14:AD
X509v3 extensions
subjectKeyIdentifier
  • A6:13:2D:3B:91:60:FA:71:13:62:4A:88:1E:3B:4F:2B:9A:2C:45:51
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 : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : Aug 18 02:36:28.906 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1B:8D:1E:E5:99:D6:73:5C:64:97:FA:D7:
  • DC:6F:88:A3:E3:0C:84:41:1D:F7:2E:A9:1A:F3:22:F0:
  • 21:08:03:52:02:21:00:9F:C5:25:BC:30:3E:78:EB:CC:
  • B8:3D:1B:0A:7C:06:09:BC:4D:63:55:3E:A8:2E:8D:01:
  • 70:4D:BA:61:FA:9B:F4
  • 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 : Aug 18 02:36:28.896 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F3:3C:08:1A:82:0A:B0:39:B1:C2:79:
  • 5D:75:33:95:A8:00:0E:EB:69:03:7D:A5:B9:FD:85:63:
  • 07:86:64:D3:DE:02:21:00:D0:B2:93:FA:7D:A2:B2:6F:
  • F0:2A:34:26:E4:D9:41:23:D6:08:4A:31:39:3D:9E:0F:
  • 6B:AE:CA:EC:7F:B8:C6:B1