Email DNS & Authentication
DMARC Subdomain Policy
Extract the sp= subdomain policy from DMARC.
Live public lookup
Quick answer
What does DMARC Subdomain Policy do?
Extract the sp= subdomain policy from DMARC. It is designed for a direct input → result workflow with no account requirement. Live lookup tools contact the public Internet from MediaZuno to retrieve the requested DNS or HTTP information.
How to use DMARC Subdomain Policy
- Enter, paste or choose the input requested by the tool.
- Adjust any options shown for your task.
- Run the tool, review the result and copy or download it when available.
For important financial, technical or publishing decisions, verify the result against the source system or rule that applies to your situation.
DMARC Subdomain Policy FAQ
What does DMARC Subdomain Policy do?
Extract the sp= subdomain policy from DMARC.
Is DMARC Subdomain Policy free to use?
Yes. MediaZuno provides DMARC Subdomain Policy free to use without requiring an account.
Does DMARC Subdomain Policy upload my input?
This version runs in your browser. Your input is processed on your device rather than being uploaded to MediaZuno.