SSL-Tools

SSL check results of kiuka-kaerlich.de

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Discover if the mail servers for kiuka-kaerlich.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

JSON Refresh

Report created Mon, 06 Jul 2020 19:13:16 +0000

No connection to the mailservers of kiuka-kaerlich.de could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @kiuka-kaerlich.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.kiuka-kaerlich.de
91.250.102.194
Results incomplete
50
supported
kiuka-kaerlich.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
8 s

Outgoing Mails

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

Certificates

First seen at:

CN=kiuka-kaerlich.de

Certificate chain
Subject
Common Name (CN)
  • kiuka-kaerlich.de
Alternative Names
  • dash.kiuka-kaerlich.de
  • imap.kiuka-kaerlich.de
  • kiuka-kaerlich.de
  • mail.kiuka-kaerlich.de
  • postfixadmin.kiuka-kaerlich.de
  • rspamd.kiuka-kaerlich.de
  • shop.kiuka-kaerlich.de
  • smtp.kiuka-kaerlich.de
  • webmail.kiuka-kaerlich.de
  • webmailer.kiuka-kaerlich.de
  • www.kiuka-kaerlich.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-07-04
Not valid after
2020-10-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F7:A3:4E:D8:48:B1:7E:7B:B3:22:45:1F:51:CA:E3:26:5D:9D:A3:C2:2C:E7:24:7F:6D:43:01:77:67:F5:7B:C2
SHA1
71:62:8F:FC:CE:0D:65:5D:B6:4C:B7:BC:92:97:F2:2A:99:23:EB:AA
X509v3 extensions
subjectKeyIdentifier
  • E7:6E:04:60:56:88:B1:2E:E5:64:AE:54:16:6C:5D:C0:11:D8:55:61
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 : Jul 4 05:57:44.276 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:09:BA:A6:F8:1C:B6:98:C8:D0:22:97:D4:
  • 29:56:D7:2D:65:DE:32:16:51:04:09:FC:84:B5:AD:6C:
  • 3C:23:0C:92:02:21:00:F6:67:BE:87:BA:D8:06:D3:DA:
  • B2:3B:71:2F:90:22:BF:C0:4A:B0:A4:6E:F3:69:89:14:
  • F0:71:6E:FB:5B:F8:EE
  • 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 : Jul 4 05:57:44.269 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8D:79:9E:EE:ED:AB:78:41:3E:56:4A:
  • 61:1F:6C:59:AF:76:6C:18:2F:5E:E5:BB:1E:F0:66:5B:
  • 1C:C3:3B:32:6A:02:21:00:E7:89:D7:1A:EA:FE:C3:7B:
  • 65:B4:C3:48:1D:30:5F:34:54:4F:BD:DC:CB:EF:1B:70:
  • 1C:EE:6C:99:BB:A9:FC:7E