DMARC Record Generator

Generate a DMARC policy to protect your domain from spoofing and phishing.

Email address to receive daily XML reports

Email address for individual failure reports

Generated Record

Host / Name

_dmarc

Type

TXT

Value

Start with a policy of none. Monitor reports for 2-4 weeks before enforcing quarantine or reject.

Everything about DMARC Generator

Detailed insights and instructions for using the diagnostic utility effectively.

What is the DMARC Generator tool?

The NetScanner DMARC Generator tool is a free, browser-based diagnostic utility designed for developers and IT professionals. It allows you to securely inspect configurations, verify deployments, and troubleshoot issues in real-time. Unlike older tools, this check runs instantly and fetches live data.

How to use it

Simply enter your target domain name, IP address, or input string into the scanner above and hit Run Analysis. The tool will automatically parse your input, execute the necessary network requests from our secure proxy, and return the formatted results.

Understanding the Results

Our DMARC Generator tool not only provides raw data but also highlights expert recommendations. Look for yellow warning banners—these indicate potential security vulnerabilities or misconfigurations that you should address.

Limitations

Results are cached for a few seconds to prevent abuse. If you recently updated your DNS records or server configuration, please allow time for global DNS propagation before running the check again.

Tool Details & Usage

Information on inputs, outputs, and limitations.

Overview

Guides users through a wizard to create a valid DMARC policy record.

Inputs

  • Target: Domain Name

Output Interpretation

  • Results: Outputs a DMARC TXT record string (v=DMARC1…).

Examples & Limitations

  • Example Use Case: Enforcing email authentication policies.
  • Limitation: Does not deploy the record to DNS.

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