SMTP TLS-RPT Record Checker & Builder
Validate _smtp._tls DNS TXT records (RFC 8460) and generate JSON/mailto reporting endpoints to monitor TLS negotiation failures across mail gateways. 100% free, instant execution, dark mode supported, and zero registration required on TempoMailUSA.
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Overview & Usage
SMTP TLS-RPT Record Checker & Builder is a free online tool designed for smtp tls reporting record generator. Validate _smtp._tls DNS TXT records (RFC 8460) and generate JSON/mailto reporting endpoints to monitor TLS negotiation failures across mail gateways. It runs quickly and privately in your browser with instant copy and export options.
This tool runs with complete privacy in your browser. All inputs, calculations, and DNS verifications follow current web standards.
Technical Specifications
| Tool Name | SMTP TLS-RPT Record Checker & Builder |
|---|---|
| Category | Email & SMTP Forensics |
| Processing | Live Network Lookup |
| Privacy | Private — No inputs are saved or tracked |
| Output Formats | Clipboard Copy, Text, and JSON |
How to Use SMTP TLS-RPT Record Checker & Builder
Enter your domain, IP address, text, or code into the input field above, or click one of the quick sample presets.
Click the button to query the network in real time and retrieve up-to-date DNS and protocol records.
Inspect the generated code, formatted results, and diagnostic details in the results panel.
Click the Copy button to copy the output directly to your clipboard, or download it to your computer.