Email Authentication Validator
Validate SPF, DKIM, and DMARC records with security grading and recommendations
What Email Authentication Validator does
The Email Authentication Validator at Inventive HQ checks SPF, DKIM, and DMARC records for any domain to identify misconfigurations that could allow email spoofing. Users receive a security grade and a detailed report highlighting vulnerabilities and recommending specific fixes to improve deliverability and protect sender reputation. The tool is designed for anyone responsible for domain email setup, offering a straightforward way to verify that critical authentication protocols are correctly published in DNS. Its focus on grading the strength of each record helps users prioritize which improvements will have the biggest impact on inbox placement.
How to use the Inventive HQ Email Authentication Validator
- 1
Enter the domain name you want to validate into the input field
- 2
Submit the request to initiate the DNS record analysis
- 3
Review the security grade and the list of identified issues
- 4
Follow the provided recommendations to correct any configuration gaps
- 5
Re-run the validation after making changes to confirm fixes are effective
Best for
IT administrators, digital marketers, and web developers who manage domain email infrastructure and need to verify SPF, DKIM, and DMARC setups to prevent spoofing and ensure reliable delivery.
Limitations
- Results depend on the accuracy of publicly published DNS records
- No option to test email sending in real-time
- Grading may not account for custom or proprietary authentication methods
Email Authentication Validator FAQ
- How long does it take to validate my domain's email authentication?
- The tool provides results almost instantly after you submit the domain name; the analysis involves querying DNS records for SPF, DKIM, and DMARC, which completes in seconds.
- Can this tool fix my email authentication records for me?
- No, the validator only identifies issues and offers recommendations; you must update your DNS settings through your domain host to implement any suggested changes.
- What if my domain has no DMARC record?
- The tool will flag a missing DMARC record as a vulnerability and explain how adding one can protect your domain from being used in spoofing attempts.
- Do I need technical expertise to understand the results?
- The report is designed to be accessible, providing clear explanations and prioritized recommendations that guide users through the necessary steps to improve their email security posture.