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SSL check results of mherzhoff.de

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Discover if the mail servers for mherzhoff.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 Sun, 19 Oct 2025 18:39:19 +0000

The mailservers of mherzhoff.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mherzhoff.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mherzhoff.de
31.16.28.240
 10
supported
mherzhoff.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mherzhoff.de

Certificate chain
  • mherzhoff.de
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E7
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mherzhoff.de
Alternative Names
  • *.mherzhoff.de
  • mherzhoff.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E7
validity period
Not valid before
2025-10-19
Not valid after
2026-01-17
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
98:33:6C:2B:B6:3D:90:78:74:D9:5F:36:5F:B1:F9:1D:EA:76:53:9D:B1:B0:29:15:7C:CE:66:F5:E8:C9:B2:F1
SHA1
3E:96:1F:31:E1:0F:28:37:7D:15:3C:CA:08:E8:69:58:3B:1B:DF:C1
X509v3 extensions
subjectKeyIdentifier
  • 3F:1E:9C:47:09:1F:73:2B:57:2B:A1:61:18:C9:0D:F7:0E:F6:5C:6A
authorityKeyIdentifier
  • keyid:AE:48:9E:DC:87:1D:44:A0:6F:DA:A2:E5:60:74:04:78:C2:9C:00:80
authorityInfoAccess
  • CA Issuers - URI:http://e7.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e7.c.lencr.org/119.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
  • DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
  • Timestamp : Oct 19 18:15:25.178 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:FC:08:82:C7:3D:51:A1:34:14:3E:18:
  • 1C:C1:09:F1:5E:10:22:08:AF:C6:0C:3F:4E:93:C1:7B:
  • 0B:4A:40:33:76:02:21:00:D4:DC:C2:8A:E9:78:E4:57:
  • F0:C2:27:D4:29:C1:4E:E7:E8:ED:4B:E9:34:2C:F6:90:
  • 41:E1:02:A8:B7:99:10:87
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 19:86:D4:C7:28:AA:6F:FE:BA:03:6F:78:2A:4D:01:91:
  • AA:CE:2D:72:31:0F:AE:CE:5D:70:41:2D:25:4C:C7:D4
  • Timestamp : Oct 19 18:15:27.192 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:D4:9A:ED:03:A3:4B:88:57:DE:4E:8F:
  • 0E:F0:BE:7C:9D:F5:7B:7A:E9:59:14:50:26:0D:0C:0D:
  • 11:9B:BD:40:7E:02:21:00:F6:BA:D0:1B:FA:A0:51:4F:
  • E8:AC:1C:B5:67:5D:B3:78:01:26:12:0B:63:CF:DD:E0:
  • 69:75:0A:DD:3D:82:57:83