SSL check results of slidelizard.at

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Discover if the mail servers for slidelizard.at 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 Thu, 19 Mar 2020 07:43:06 +0000

The mailservers of slidelizard.at can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @slidelizard.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.slidelizard.at
88.99.211.253
10
supported
slidelizard.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

We have received emails from these servers with @slidelizard.at sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.slidelizard.at (88.99.211.253)
TLSv1.1 ECDHE-RSA-AES256-SHA

Certificates

First seen at:

CN=slidelizard.at

Certificate chain
Subject
Common Name (CN)
  • slidelizard.at
Alternative Names
  • *.slidelizard.at
  • slidelizard.at
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-01-07
Not valid after
2020-04-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A2:63:FB:9A:2A:E7:1F:07:37:0E:16:D0:A1:AF:28:DD:2C:8E:44:5C:A7:C6:06:D3:C7:F5:B8:E9:1C:8A:F1:DA
SHA1
14:86:99:CA:94:A0:3B:F6:3C:FE:43:72:BE:4D:EB:30:35:50:37:71
X509v3 extensions
subjectKeyIdentifier
  • 70:9B:CE:9A:ED:E4:B2:E0:53:85:BE:E1:86:FA:AF:09:6C:33:AC:49
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 : Jan 7 23:38:00.098 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DF:E6:C7:1E:B0:95:1B:97:04:DC:20:
  • 20:5E:65:64:B9:CC:E5:95:2D:40:83:8C:F5:00:47:22:
  • 7D:68:AF:A1:58:02:20:40:8B:D6:72:8D:57:6A:FE:E8:
  • 28:EC:2B:09:3B:23:4E:5D:7C:CE:1D:5C:42:E8:0F:48:
  • 69:78:8C:6D:C2:20:58
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Jan 7 23:38:00.131 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:97:2B:F0:77:75:7F:63:98:DC:08:98:
  • A5:F7:54:01:3D:F8:0C:5A:07:29:FF:4B:3A:12:5A:1E:
  • 69:C0:1E:5E:1F:02:20:3C:A3:31:97:04:F5:1C:0A:A9:
  • A5:C6:C0:DC:E5:05:A6:A4:D4:BD:E0:88:D6:26:6B:D2:
  • 45:D3:D9:32:C4:9D:0F