SSL-Tools

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

JSON Refresh

Report created Wed, 30 Sep 2020 12:25:53 +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
2020-09-30
Not valid after
2020-12-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
98:30:6F:0E:2E:70:36:54:3E:60:96:AB:05:1F:B3:FA:A4:4E:82:87:C6:E2:D6:B3:29:01:E6:2D:90:85:23:00
SHA1
97:29:21:54:18:BA:E1:91:02:47:66:F9:F2:54:42:EF:FB:F2:1C:6D
X509v3 extensions
subjectKeyIdentifier
  • 3E:A1:6F:56:95:AB:2E:A1:5F:60:FC:16:A5:85:BA:9D:FD:BD:D7:D0
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 : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : Sep 30 11:59:07.616 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5C:9A:9F:ED:16:EF:63:8A:67:21:7B:E0:
  • BD:B6:64:E3:14:35:C1:90:4C:6B:EC:5F:48:A2:35:A2:
  • 13:E0:3F:01:02:20:36:1A:D1:F9:62:B1:D2:99:03:8B:
  • 28:2F:71:1E:92:CF:A8:B2:BE:4B:4F:DF:76:1D:ED:6E:
  • 12:57:D6:49:55:43
  • 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 : Sep 30 11:59:07.614 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F1:08:D8:5E:7A:FD:D8:0B:B3:14:64:
  • 3A:58:7F:D7:DE:5F:49:A4:CB:C5:E9:EF:28:40:F4:B6:
  • 11:DD:52:56:B0:02:21:00:C0:3C:46:62:58:60:C8:03:
  • 24:A8:3D:9A:5B:2B:4D:02:44:1A:D0:25:65:C6:F6:0F:
  • 64:74:D4:3B:CF:9F:47:64