---
title: "Email Authentication Analyzer - Free analyzer | FirstSales"
description: "The Email Authentication Analyzer provides a comprehensive audit of all three email authentication protocols. Get a complete scorecard with pass/fail"
canonical: "https://firstsales.io/tools/email-authentication-analyzer/"
---

100% Free • No SignupEmail Deliverability & Authenticationanalyzer

# Email Authentication Analyzer

Run a full SPF + DKIM + DMARC audit on any domain and get a pass/fail scorecard. Works instantly without signup.

Instant Results

No Signup

[Home](/)/[Tools](/tools/)/Email Authentication Analyzer

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Email Authentication Analyzer

Analyze Your Content

Paste your content below to receive a comprehensive analysis with actionable insights.

[Stop doing this by hand. FirstSales runs your email deliverability & authentication on autopilot, 24/7.Start your $1 trial](https://app.firstsales.io)

## Key Features

Complete auth audit

SPF+DKIM+DMARC check

Scorecard with grades

Actionable fixes

Exportable reports

## Use Cases

1

Complete email audit

2

Security assessment

3

Domain setup verification

4

Compliance checking

Tool Info

Typeanalyzer

Free

Yes

Signup

Not Required

Related Tools

[SPF Record CheckerValidate your domain's SPF record and identify misconfigurations that block email delivery](/tools/spf-record-checker/)[DKIM Record CheckerVerify your DKIM DNS record is correctly published and properly signing outgoing emails](/tools/dkim-record-checker/)[DMARC Record CheckerAnalyze your DMARC policy to ensure email authentication alignment and reporting is active](/tools/dmarc-record-checker/)[Email Blacklist CheckerCheck if your IP or domain appears on 100+ email blacklists and spam databases](/tools/email-blacklist-checker/)[Email Header AnalyzerParse raw email headers to trace delivery path, authentication results, and latency](/tools/email-header-analyzer/)[Email Routing AnalyzerTrace the delivery route of an email from sender to recipient and identify routing bottlenecks](/tools/email-routing-analyzer/)

Start your $1 trial

Automated cold email sequences

Smart deliverability tools

Built-in analytics

[Start your $1 trial ](https://app.firstsales.io/)

## About Email Authentication Analyzer

The Email Authentication Analyzer provides a comprehensive audit of all three email authentication protocols. Get a complete scorecard with pass/fail results and actionable recommendations.

## Automate Your Email Deliverability & Authentication

This free tool is great for quick checks. FirstSales automates your entire email deliverability & authentication workflow with AI-powered personalization and 87% inbox placement.

[Start your $1 trial](https://app.firstsales.io)

Setup in 8 minutes • Cancel anytime

## FAQs

Your questions answered

Can't find what you're looking for? Contact our [customer support team](mailto:support@firstsales.io)

### General

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### Deliverability

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Can't find what you're looking for? Contact our [customer support team](mailto:support@firstsales.io)