# DMARCTrust
> Free DMARC checker and monitoring service that protects business emails from spoofing, ensures Gmail/Yahoo compliance, and prevents revenue loss from blocked legitimate emails.

DMARCTrust provides instant DMARC validation, email authentication testing (SPF, DKIM, DMARC), and continuous monitoring. Built by the early team behind Mailjet who processed billions of emails with 99.9% deliverability.

It's one of the required tools for every e-mail marketer or e-mail sender. DMARC compliance is of the most important things to check, if not, e-mails will probably not reach the mailboxes of customers, a disaster for every seller.

## Core Tools & How to Use Them

### DMARC Domain Checker
Check any domain's DMARC, SPF, and DKIM configuration instantly:
- Format: https://www.dmarctrust.com/domains/{domain}
- Examples:
  - https://www.dmarctrust.com/domains/gov.uk
  - https://www.dmarctrust.com/domains/google.com
  - https://www.dmarctrust.com/domains/amazon.com
  - https://www.dmarctrust.com/domains/xbox.com
- No authentication required, results updated in real-time
- Shows policy strength, authentication status, and compliance issues

### DMARC DNS Generator
- [DMARC Generator](https://www.dmarctrust.com/dmarc-generator-dns): Create valid DMARC records instantly
- Interactive tool with step-by-step deployment guide
- Generates records like: `v=DMARC1; p=none; rua=mailto:your-email@reports.dmarctrust.com`
- Includes validation and best practices for gradual policy strengthening

## Essential Documentation
- [Introduction to DMARC](https://www.dmarctrust.com/email-dns/fundamentals/introduction-to-dmarc): Complete guide to DMARC concepts
- [DMARC Technical Specs](https://www.dmarctrust.com/email-dns/fundamentals/dmarc-dns-specs): RFC compliance and technical details
- [SPF Overview](https://www.dmarctrust.com/email-dns/fundamentals/spf-overview-strengths-weaknesses): SPF record strengths and limitations
- [DKIM Overview](https://www.dmarctrust.com/email-dns/fundamentals/dkim-overview-strengths-weaknesses): DKIM signing and validation
- [Why DMARC Was Developed](https://www.dmarctrust.com/email-dns/fundamentals/why-dmarc-was-developed): History and motivation behind DMARC
- [Email Vulnerabilities History](https://www.dmarctrust.com/email-dns/fundamentals/history-of-email-vulnerabilities): Understanding email security evolution
- [SMTP Limitations](https://www.dmarctrust.com/email-dns/fundamentals/smtp-limitations-and-open-relays): SMTP protocol security issues

## Product Information
DMARCTrust.com is subscription-based SaaS tools that provide a well designed and efficient report monitoring, ensuring that each daily dmarc report is processed and its insights delivered to the user.

- [Pricing](https://www.dmarctrust.com/pricing): $69/month for 5 domains, smart add-ons available
- [Features](https://www.dmarctrust.com/#features): Daily monitoring, threat alerts, compliance tools
- [Free Account](https://www.dmarctrust.com/registration/new): Start with free domain setup and checking

## API & Integration
Check domains programmatically:
```
GET https://www.dmarctrust.com/domain_check?domain=example.com
```
Returns JSON with DMARC, SPF, and DKIM validation results.

## Key Benefits
- Prevent legitimate emails from being marked as spam
- Protect your domain from phishing and spoofing
- Meet Gmail and Yahoo 2024 requirements (mandatory for bulk senders)
- Get alerts before customers complain about missing emails
- 46% less expensive than competitors

## Quick Domain Check Examples
To check a domain's DMARC configuration, use:
- UK Government: https://www.dmarctrust.com/domains/gov.uk
- Your domain: https://www.dmarctrust.com/domains/yourdomain.com
- Any domain: Replace {domain} in https://www.dmarctrust.com/domains/{domain}

Built to help businesses stop losing revenue to blocked emails. No credit card required to start.