MX Record Priority & Email Provider Detector
Query domain Mail Exchange (MX) records, inspect preference priorities, and automatically fingerprint the underlying email host (Google Workspace, Microsoft 365, Proton, SES). 100% free, instant execution, dark mode supported, and zero registration required on TempoMailUSA.
Testing signups or email deliverability?
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Overview & Usage
MX Record Priority & Email Provider Detector is a free online tool designed for mx record lookup identify email provider. Query domain Mail Exchange (MX) records, inspect preference priorities, and automatically fingerprint the underlying email host (Google Workspace, Microsoft 365, Proton, SES). 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 | MX Record Priority & Email Provider Detector |
|---|---|
| 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 MX Record Priority & Email Provider Detector
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.
