SSL check results of secure.kasha.net

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Discover if the mail servers for secure.kasha.net 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 Wed, 14 Aug 2019 03:46:38 +0000

The mailservers of secure.kasha.net can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @secure.kasha.net addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
kasha.net
64.72.212.23
10
supported
secure.kasha.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s

Outgoing Mails

We have not received any emails from a @secure.kasha.net address so far. Test mail delivery

Certificates

First seen at:

CN=secure.kasha.net

Certificate chain
Subject
Common Name (CN)
  • secure.kasha.net
Alternative Names
  • kasha.net
  • secure.kasha.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-08-03
Not valid after
2019-11-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
05:4B:BC:14:80:D9:36:F0:90:0D:51:FE:B5:B7:08:19:C7:71:28:13:F5:C1:5A:BA:E8:6B:E7:51:C2:D3:D4:71
SHA1
95:35:05:B9:FB:44:26:84:BF:0E:15:69:AE:63:21:05:F6:6E:2E:82
X509v3 extensions
subjectKeyIdentifier
  • C3:8F:FD:F9:F9:11:84:FA:5E:23:2C:E1:76:67:5F:4B:21:93:24:CA
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 : 74:7E:DA:83:31:AD:33:10:91:21:9C:CE:25:4F:42:70:
  • C2:BF:FD:5E:42:20:08:C6:37:35:79:E6:10:7B:CC:56
  • Timestamp : Aug 3 14:17:34.581 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:BF:D0:5E:79:87:8A:FB:F8:F9:F7:DF:
  • 2E:FB:8E:D3:49:ED:63:3D:49:B9:2A:93:E9:A3:B8:63:
  • B1:CB:D2:8E:BD:02:20:52:36:8E:33:DD:14:A3:8C:8C:
  • 19:46:B0:85:79:32:AD:9F:3B:DE:4C:25:78:C8:E4:28:
  • 23:4C:9E:A5:2B:38:57
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 63:F2:DB:CD:E8:3B:CC:2C:CF:0B:72:84:27:57:6B:33:
  • A4:8D:61:77:8F:BD:75:A6:38:B1:C7:68:54:4B:D8:8D
  • Timestamp : Aug 3 14:17:34.635 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:2E:CF:46:DE:0A:71:DC:AB:09:DB:C5:B0:
  • 8C:18:31:D9:2A:D9:ED:4A:E4:C7:96:24:A4:F1:A1:79:
  • 0E:C1:CA:02:02:21:00:A9:4A:87:CD:57:DB:AE:C0:1A:
  • 59:88:70:8F:12:0C:E4:A6:0D:90:89:C0:88:26:42:D9:
  • 90:61:3C:BC:9B:07:34