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 Wed, 09 Oct 2019 23:56:19 +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
11 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 (46.4.29.163)
TLSv1.1 ECDHE-RSA-AES256-SHA
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
2019-10-09
Not valid after
2020-01-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D6:D8:56:0C:23:8A:C5:5F:02:9F:DB:98:94:BB:AD:D0:C6:F7:57:45:F1:90:A5:24:FE:73:6C:B3:6B:CB:A6:B2
SHA1
3C:4D:C4:AE:A6:CE:D4:BF:2E:EA:2F:F0:AF:3C:78:10:D7:18:F4:EA
X509v3 extensions
subjectKeyIdentifier
  • 94:74:07:83:63:0F:78:B5:F1:A8:C3:56:7D:77:26:6B:88:E9:BC:14
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 : 29:3C:51:96:54:C8:39:65:BA:AA:50:FC:58:07:D4:B7:
  • 6F:BF:58:7A:29:72:DC:A4:C3:0C:F4:E5:45:47:F4:78
  • Timestamp : Oct 9 23:36:45.285 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:36:E6:B8:1F:F0:F8:34:49:B9:2B:0C:AF:
  • EC:B1:03:1B:63:F2:2A:AD:9F:D5:3B:89:30:DF:60:1C:
  • 7B:C3:B4:2E:02:20:74:DD:2F:B8:18:3F:82:83:A8:24:
  • 92:57:0C:06:E5:4F:92:E8:E3:08:65:75:F3:43:14:0C:
  • A7:BD:14:F2:E9:23
  • 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 : Oct 9 23:36:45.479 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AA:37:85:96:C6:AD:BD:14:9F:04:C5:
  • 13:7F:21:C8:80:7E:9A:F7:36:89:8E:62:A3:B1:38:EB:
  • 6B:32:03:F7:1D:02:20:39:6A:F2:0A:90:0A:34:6D:8C:
  • 61:36:89:1B:45:B9:7E:F1:89:31:BF:EE:73:D7:06:0C:
  • 8C:C6:3F:54:82:26:AE