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 Sun, 05 Jul 2020 15:37:02 +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
2020-07-04
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
92:62:09:03:58:AD:8A:49:38:AD:F7:13:14:ED:17:24:7B:D3:47:92:48:E5:44:7A:24:5D:37:DB:7E:DD:47:A1
SHA1
91:27:FA:7C:B6:A2:A7:9E:4E:DF:8B:D6:C2:ED:33:44:9B:AA:74:8A
X509v3 extensions
subjectKeyIdentifier
  • 73:B4:86:E3:39:78:EC:C4:15:D6:5C:56:A0:39:C9:AB:F1:D3:B1:C9
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 : Jul 4 08:44:51.097 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:15:60:05:AD:F7:56:4B:1C:9D:F0:D4:AF:
  • C1:46:6A:C6:54:19:71:1C:07:F4:F1:6E:F8:2F:49:7A:
  • DE:1E:B6:C2:02:20:1A:EB:68:EC:A3:99:80:DA:0F:37:
  • 96:14:08:91:13:46:BD:E8:A6:5A:CC:82:25:83:62:2F:
  • AC:DA:A3:7F:69:9C
  • 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 : Jul 4 08:44:51.410 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AF:4B:2D:B9:EE:C1:C5:E2:BD:4C:28:
  • 5E:C8:3D:61:05:1D:B2:8F:0B:70:44:87:46:8A:E6:3F:
  • 3E:0E:D8:C2:57:02:21:00:E6:5A:84:FB:16:D6:30:8A:
  • 75:25:9A:57:1A:D5:F8:18:71:32:95:34:A2:FE:52:7C:
  • C9:91:41:AC:94:8A:3E:86