SSL-Tools

SSL check results of lienhardt.eu

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Discover if the mail servers for lienhardt.eu 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 Sat, 18 Oct 2025 20:28:52 +0000

The mailservers of lienhardt.eu can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @lienhardt.eu addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.lienhardt.eu
80.74.155.40
 10
supported
lienhardt.eu
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=lienhardt.eu

Certificate chain
  • lienhardt.eu
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • lienhardt.eu
Alternative Names
  • *.lienhardt.eu
  • lienhardt.eu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2025-10-18
Not valid after
2026-01-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
6C:70:7E:83:20:2A:AB:E1:8B:B0:F4:26:FC:74:38:6A:57:0A:3B:33:E0:F4:58:56:43:42:6F:44:EF:BB:63:7B
SHA1
AE:05:37:75:C3:05:F2:22:4B:F0:F2:13:93:E7:95:35:55:C2:5B:12
X509v3 extensions
subjectKeyIdentifier
  • 64:21:FB:75:EB:E6:04:60:66:5F:E3:95:3C:B5:CF:BC:B1:D4:F1:BF
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/26.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 64:11:C4:6C:A4:12:EC:A7:89:1C:A2:02:2E:00:BC:AB:
  • 4F:28:07:D4:1E:35:27:AB:EA:FE:D5:03:C9:7D:CD:F0
  • Timestamp : Oct 18 20:05:42.512 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:0A:F6:A0:1E:6B:EF:A7:F8:38:A2:3F:1F:
  • 30:EE:23:6B:E9:93:4F:24:67:01:B4:2A:04:23:3E:8B:
  • 50:CF:E3:8D:02:21:00:FD:B2:37:E8:93:69:35:E4:40:
  • 9B:57:D3:C7:3E:AC:09:72:03:87:5D:DA:F3:C8:E4:FA:
  • C1:BC:45:86:62:6C:0B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 96:97:64:BF:55:58:97:AD:F7:43:87:68:37:08:42:77:
  • E9:F0:3A:D5:F6:A4:F3:36:6E:46:A4:3F:0F:CA:A9:C6
  • Timestamp : Oct 18 20:05:42.586 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:71:EB:BC:B2:5C:C5:1F:40:48:AB:9F:22:
  • 8C:D5:AF:1E:87:40:BA:E8:C0:E8:C6:2F:D6:1C:B0:C9:
  • 6A:A3:DA:A2:02:20:3A:D5:B4:EF:E0:15:34:37:95:F3:
  • C8:84:96:DA:F3:73:D5:A2:EB:C1:AD:3D:48:56:90:91:
  • 61:DD:93:C4:14:15