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SSL check results of leona-minor.de

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Discover if the mail servers for leona-minor.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, 17 Jun 2020 00:32:09 +0000

The mailservers of leona-minor.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @leona-minor.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
alpha.leona-minor.de
2a03:4000:45:4a4:bad:cafe:dead:bed
 10
supported
alpha.leona-minor.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s
alpha.leona-minor.de
45.9.63.18
 10
supported
alpha.leona-minor.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=alpha.leona-minor.de

Certificate chain
Subject
Common Name (CN)
  • alpha.leona-minor.de
Alternative Names
  • alpha.leona-minor.de
  • autoconfig.leona-minor.de
  • autodiscover.leona-minor.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-06-03
Not valid after
2020-09-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
29:FA:8D:34:B3:63:17:B0:98:71:FC:46:C8:CA:84:A2:02:4B:79:3F:6C:C3:27:9F:ED:80:F7:B8:2F:36:25:30
SHA1
8A:50:EB:04:DB:31:6B:F1:53:E9:D6:92:5A:94:EC:C7:75:A6:0C:3A
X509v3 extensions
subjectKeyIdentifier
  • D9:22:A2:53:E6:9F:2D:97:5C:1E:CF:88:0B:7E:DE:CE:D9:26:14:C5
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 : 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 : Jun 3 14:36:34.500 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5B:71:64:AE:E2:27:8C:9B:22:C5:AE:D1:
  • 5D:6C:17:BF:4B:3A:2C:DC:DF:E0:1B:FC:86:FE:D0:26:
  • 2B:0F:34:A6:02:20:3E:34:D4:E6:48:B4:71:1C:E1:F2:
  • E4:47:71:5F:32:C0:4E:99:70:0C:95:9D:22:A6:CE:41:
  • 86:51:35:EC:27:AA
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Jun 3 14:36:34.687 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CF:FD:3E:9B:CC:4D:4F:99:27:45:B9:
  • 25:C2:08:D4:36:FD:A6:5B:BF:B4:42:77:AB:16:99:80:
  • 66:EB:D6:F7:85:02:21:00:9E:78:18:22:EE:39:0D:78:
  • FA:4B:30:21:0E:C4:65:33:1D:CB:98:17:36:36:C8:92:
  • 2C:18:08:A1:04:35:1A:14