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SSL check results of heiko-heider.de

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Discover if the mail servers for heiko-heider.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

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Report created Mon, 12 Feb 2024 13:04:04 +0000

The mailservers of heiko-heider.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @heiko-heider.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
heiko-heider.de
185.243.8.123
 10
supported
heiko-heider.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
8 s

Outgoing Mails

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

Certificates

First seen at:

CN=heiko-heider.de

Certificate chain
  • heiko-heider.de
    • remaining
    • 256 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • heiko-heider.de
Alternative Names
  • heiko-heider.de
  • karina-heider.de
  • letizia-heider.de
  • vincent-heider.de
  • www.heiko-heider.de
  • www.karina-heider.de
  • www.letizia-heider.de
  • www.vincent-heider.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-02-11
Not valid after
2024-05-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E0:0D:1A:76:CB:AE:01:E7:B4:4D:16:A8:22:1E:26:3E:78:7C:73:51:E0:4D:36:E9:22:3A:91:EF:97:45:37:39
SHA1
19:48:C8:92:3B:97:55:2B:E4:23:73:3C:29:5E:18:B2:B9:2D:E5:0C
X509v3 extensions
subjectKeyIdentifier
  • 5F:9A:06:1F:17:F5:4F:D3:E7:31:6F:4B:94:43:33:42:B5:A5:EF:52
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 : 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 : Feb 11 15:47:11.878 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B8:9C:26:A4:2C:B6:EB:8F:97:0D:74:
  • 9D:21:C8:D0:96:50:8A:F3:41:BC:92:B2:A7:E6:D6:0F:
  • F3:E4:8A:42:BE:02:20:69:E4:DB:C4:F3:9E:06:9D:2D:
  • B8:64:26:9C:37:B1:DD:4B:C1:B5:53:05:E0:DB:12:B9:
  • 2C:3B:C0:E4:C9:78:E8
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E2:BF:D6:1E:DE:2F:2F:07:A0:D6:4E:6D:37:A7:DC:
  • 65:43:B0:C6:B5:2E:A2:DA:B7:8A:F8:9A:6D:F5:17:D8
  • Timestamp : Feb 11 15:47:11.895 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:77:7D:41:3E:60:4E:93:7B:9E:FA:1F:C5:
  • 3E:FB:6F:94:F1:98:5F:9A:55:EE:71:6E:3C:46:9F:E7:
  • 0B:97:D5:C2:02:20:42:1C:34:0D:9B:76:83:1F:79:D0:
  • 84:15:91:E2:E6:5E:6F:36:1F:D0:DB:62:AC:20:12:46:
  • 63:3A:3C:22:A2:98