FindC Mail Auth is designed to minimize data collection. DNS tools send the domain you enter to our server only so it can query public DNS records. The Email Header Analyzer runs in your browser and does not send pasted headers to our server.

The server may keep standard operational logs such as IP address, URL, timestamp, user agent, and error details for security, abuse prevention, and reliability. Do not paste secrets, private keys, credentials, customer data, or confidential messages into any online tool.

Service-request fields on this site create an email in your own mail application. The form is not submitted to our server. If you send that email, your mail provider and ours process the information under their own policies.

Technical references may link to external websites. We do not control their privacy practices. This policy will be updated before any analytics, advertising, or affiliate technology is added.