DMARC Record Lookup & Syntax Validator
Query _dmarc DNS TXT records in real time, validate p=reject or p=quarantine enforcement, inspect rua/ruf aggregate reporting URIs, and audit RFC 7489 compliance. 100% free, instant execution, dark mode supported, and zero registration required on TempoMailUSA.
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Overview & Usage
DMARC Record Lookup & Syntax Validator is a free online tool designed for dmarc record syntax validator online. Query _dmarc DNS TXT records in real time, validate p=reject or p=quarantine enforcement, inspect rua/ruf aggregate reporting URIs, and audit RFC 7489 compliance. 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 | DMARC Record Lookup & Syntax Validator |
|---|---|
| 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 DMARC Record Lookup & Syntax Validator
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.