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 Tue, 07 May 2024 15:06:12 +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
9 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
      • R3
        • 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)
  • R3
validity period
Not valid before
2024-04-28
Not valid after
2024-07-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C8:2D:E2:5B:00:38:66:F7:7F:14:61:4B:9D:43:2A:CC:0F:D9:FE:46:3C:50:56:90:85:97:47:00:F8:37:F9:2A
SHA1
40:5B:2F:1C:BC:14:2A:6C:3B:60:01:EE:6E:C3:40:01:A1:92:C4:77
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: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 28 17:32:06.641 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:65:83:BB:DA:4C:90:C8:12:41:0F:FB:2D:
  • 2E:2A:CC:D7:A5:7E:D6:EA:32:51:D1:78:F8:35:58:44:
  • 67:84:39:18:02:21:00:A9:8A:F7:1B:58:9F:E7:C4:4D:
  • B7:C8:32:3F:1F:FB:BC:67:3F:4B:DF:AC:C9:85:CE:72:
  • AD:B3:9A:B9:40:52:E9
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Apr 28 17:32:06.644 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:04:19:5D:F7:2C:FC:8E:5C:75:3A:E1:FB:
  • F2:89:54:C4:32:1B:F4:29:40:BC:64:49:03:6B:44:FC:
  • D1:8C:C4:AE:02:20:14:99:64:1A:F0:CD:47:46:CB:41:
  • 3F:C1:AD:CC:FE:D7:17:B2:0D:4E:CB:37:81:E6:45:28:
  • F9:06:DA:89:C3:7B