SSL-Tools

SSL check results of zahnarzt-engter.de

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Discover if the mail servers for zahnarzt-engter.de 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 Mon, 17 Mar 2025 00:19:01 +0000

The mailservers of zahnarzt-engter.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @zahnarzt-engter.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.zahnarzt-engter.de
212.95.99.236
 20
supported
mail.zahnarzt-engter.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @zahnarzt-engter.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.zahnarzt-engter.de

Certificate chain
  • mail.zahnarzt-engter.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.zahnarzt-engter.de
Alternative Names
  • autodiscover.zahnarzt-engter.de
  • mail.zahnarzt-engter.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-02-26
Not valid after
2025-05-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
64:44:94:16:15:CE:CE:18:78:F2:21:3C:7E:72:BB:A7:52:E3:97:36:3E:54:DC:08:B5:F5:48:52:9E:82:1F:89
SHA1
BC:AC:EB:E0:AC:17:62:5C:C4:E7:45:E9:9B:92:77:2E:39:9A:15:2E
X509v3 extensions
subjectKeyIdentifier
  • A7:81:49:85:BB:A1:04:D4:89:0C:20:73:22:59:53:1F:CE:A7:53:1B
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 73:20:22:0F:08:16:8A:F9:F3:C4:A6:8B:0A:B2:6A:9A:
  • 4A:00:EE:F5:77:85:8A:08:4D:05:00:D4:A5:42:44:59
  • Timestamp : Feb 26 14:59:26.117 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:13:AE:94:FA:F7:47:09:0A:A7:50:47:5A:
  • D0:4E:B0:8A:6F:36:B8:41:47:46:C5:85:CD:88:C4:5D:
  • ED:8D:B0:19:02:20:08:66:39:89:89:6E:2E:70:1F:3F:
  • C5:5C:7F:89:44:A3:F3:6F:29:67:8C:ED:30:BC:E1:78:
  • 84:18:C1:32:71:54
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Feb 26 14:59:26.140 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C9:F0:38:6C:11:DD:3D:BB:84:74:7E:
  • 7B:B5:82:AD:FF:B1:01:E7:CC:C9:6D:8E:26:4B:00:37:
  • 4A:83:EE:14:77:02:21:00:8B:75:3B:4A:3C:3B:6C:9A:
  • C3:B7:9E:47:E9:C6:A2:7D:51:F0:B3:87:EE:19:1F:0C:
  • 37:D3:2E:08:71:11:00:09