SSL-Tools

SSL check results of zahnarzt-engter.de

NEW You can also bulk check multiple servers.

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, 18 Sep 2023 19:36:40 +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
      • 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
2023-09-16
Not valid after
2023-12-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
84:F8:E5:34:18:C3:C1:DB:D9:87:5D:57:A5:B5:F4:74:44:F3:95:3B:67:C7:2C:1E:0E:88:41:85:E6:BE:09:46
SHA1
E1:BD:F0:F7:3D:8D:D6:9F:DA:81:1D:87:09:94:73:8D:77:4A:0C:68
X509v3 extensions
subjectKeyIdentifier
  • 8F:63:A4:5A:98:8A:F6:8A:88:01:B2:3C:39:4F:57:32:9F:78:C7:2D
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 : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Sep 16 14:49:34.677 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:78:41:F9:0A:A4:4D:70:C9:82:02:32:9E:
  • 76:E5:B0:E0:D2:EC:48:D4:0C:EC:B9:66:C9:BD:FF:D9:
  • B1:28:A6:B2:02:20:5E:AE:BF:79:90:90:09:53:12:E6:
  • B0:BD:9A:10:5C:53:3B:39:F2:75:47:3A:5E:F0:25:72:
  • 4E:CA:2A:65:8B:FF
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Sep 16 14:49:34.715 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A9:81:DB:FC:26:96:37:A6:58:C3:4C:
  • 0E:7E:68:A7:DC:CA:12:66:79:1D:F5:9B:80:2A:1F:62:
  • 33:B7:F0:EE:B1:02:21:00:D7:C0:AD:86:C0:54:87:79:
  • 34:AB:A7:95:FB:C5:92:62:01:F3:B9:30:F9:AC:B7:B0:
  • 80:7E:AF:FB:F5:A3:96:27