SSL-Tools

SSL check results of lezli.at

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Discover if the mail servers for lezli.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

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Report created Sat, 27 Apr 2024 18:41:30 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.kerzinger.at
188.68.48.136
 5
supported
mail.kerzinger.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @lezli.at address so far. Test mail delivery

Certificates

First seen at:

CN=mail.kerzinger.at

Certificate chain
  • mail.kerzinger.at
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.kerzinger.at
Alternative Names
  • mail.kerzinger.at
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-04-21
Not valid after
2024-07-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
DE:20:17:3A:D5:29:FA:44:D1:52:0A:5E:AD:67:64:22:6F:62:FD:65:D9:78:63:03:69:7F:A2:01:04:C9:C0:E7
SHA1
96:59:4F:36:4F:79:5D:A6:FB:A0:10:B8:DF:9B:B4:7C:2B:19:38:DC
X509v3 extensions
subjectKeyIdentifier
  • 80:B6:E7:D6:7C:94:08:3D:F9:9E:8F:5B:1F:4B:C7:4B:E8:C6:19:53
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : Apr 21 15:40:03.752 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:0B:5E:3E:93:AA:21:ED:D2:78:BE:9D:1E:
  • A3:D5:99:B4:F1:B3:B9:D5:64:76:1F:89:4A:36:86:28:
  • C2:18:06:4B:02:21:00:B0:C0:98:5E:8E:7C:7C:DF:3A:
  • 45:A4:3D:52:4A:E3:E2:B2:E4:F4:30:93:F4:67:0B:A9:
  • 56:A6:0B:59:A0:85:E8
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Apr 21 15:40:03.749 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:21:D7:83:65:4E:B1:FE:F9:85:2A:8B:9E:
  • 45:14:A0:4D:BF:E4:2E:C6:4A:4E:3E:33:A3:49:76:0D:
  • E2:38:75:F9:02:20:77:92:14:F5:4B:5F:37:FC:1F:89:
  • D5:54:50:71:69:3C:78:17:E3:56:A9:83:2A:E2:C5:08:
  • C1:EE:4B:64:84:E4