https://www.mimecast.com/content/dmarc-record-generator/
DMARC Generator: Create Your DMARC Record | Mimecast
Use a DMARC generator to create a properly formatted DMARC record. Set policy, add reporting, and prepare your DNS record in minutes.
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https://easydmarc.com/tools/dmarc-record-generator
DMARC Generator - Create DMARC Records Easily | EasyDMARC
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