SSL-Tools

SSL check results of coffee.deinserverhost.de

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Discover if the mail servers for coffee.deinserverhost.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 Wed, 05 May 2021 20:50:49 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
coffee.deinserverhost.de
91.200.103.154
 -
supported
coffee.deinserverhost.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 @coffee.deinserverhost.de address so far. Test mail delivery

Certificates

First seen at:

CN=coffee.deinserverhost.de

Certificate chain
  • coffee.deinserverhost.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • DST Root CA X3 (Certificate is self-signed.)
            • remaining
            • 2048 bit
            • sha1WithRSAEncryption
Subject
Common Name (CN)
  • coffee.deinserverhost.de
Alternative Names
  • coffee.deinserverhost.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-05-05
Not valid after
2021-08-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4C:C1:F9:91:54:F0:6F:B4:7B:A3:B2:13:75:B2:2C:32:63:47:CF:2E:C8:50:87:C5:75:73:3F:41:81:6C:D4:9E
SHA1
70:17:4D:BC:44:7E:9A:69:A1:40:E2:84:B8:68:3B:3E:2F:A2:51:A1
X509v3 extensions
subjectKeyIdentifier
  • 5E:5D:55:10:EE:CD:34:52:8A:EA:4E:9A:26:80:22:FC:AF:15:B6:22
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.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 : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : May 5 17:13:34.128 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:07:D4:7F:A9:E8:0C:21:0C:9F:19:F0:E0:
  • B2:06:79:EE:EE:AC:A2:E6:20:CA:E1:C7:82:87:C4:8C:
  • 09:22:AE:7A:02:20:3D:1E:7C:A2:EA:B2:3E:5F:AC:BF:
  • 13:10:60:18:07:30:DC:0D:4C:08:86:A6:F8:40:C2:38:
  • 82:57:48:C1:4E:B5
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : May 5 17:13:34.279 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AE:D7:DE:E7:39:73:A3:74:B9:EB:65:
  • 32:3E:E6:01:4C:4A:99:DD:24:15:19:C8:DE:17:42:28:
  • C5:B6:0A:F7:91:02:20:26:1E:56:78:C9:9D:72:DD:DF:
  • 38:DC:C7:53:C7:02:C9:44:AD:22:32:40:CB:61:FD:E3:
  • A7:16:21:75:F9:0F:08