SSL check results of klug-eisingen.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for klug-eisingen.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, 21 Feb 2020 17:27:26 +0000

The mailservers of klug-eisingen.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @klug-eisingen.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
klug-eisingen.de
152.89.105.139
-
supported
klug-eisingen.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=klug-eisingen.de

Certificate chain
Subject
Common Name (CN)
  • klug-eisingen.de
Alternative Names
  • klug-eisingen.de
  • www.klug-eisingen.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-12-07
Not valid after
2020-03-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
B1:69:11:B3:A8:35:9C:B3:63:DC:77:7D:71:DF:CA:A0:CB:C6:53:BE:C2:C0:7A:73:75:2B:31:B0:07:48:77:79
SHA1
8E:E5:4A:D2:11:2C:C6:77:AB:2E:4D:22:FB:BB:4A:0E:C3:11:09:80
X509v3 extensions
subjectKeyIdentifier
  • 43:F3:03:1A:BA:41:98:21:E1:6D:C9:66:10:FC:F6:D7:86:64:8F:83
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 : Dec 7 09:12:53.262 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:FF:26:36:34:BC:30:05:45:9D:3D:F9:
  • 89:F1:AD:F5:26:0E:71:76:92:91:EE:DB:74:AA:4E:EF:
  • 05:25:80:F8:B3:02:20:6F:81:AF:50:B1:9C:F2:BE:45:
  • 0C:1C:FD:24:D9:BA:54:06:6F:38:22:C6:19:B8:DF:D7:
  • A3:4A:5C:6D:62:AA:3F
  • 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 : Dec 7 09:12:53.261 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CF:C4:A9:7F:28:EE:18:63:CA:33:FC:
  • 6F:DE:FD:35:71:20:E7:3A:17:17:1C:E4:55:E5:36:12:
  • 01:7F:E4:62:04:02:20:2D:C4:3B:E8:B5:0B:AC:65:89:
  • 6F:61:4D:29:DC:C0:EB:21:04:39:4C:C3:A2:5B:57:27:
  • FD:ED:6F:98:CA:50:F8