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Postmark

Transactional email service focused on deliverability.

SPF Include

include:spf.mtasv.net

Add this include to your SPF record to authorize Postmark to send emails on behalf of your domain.

Add to SPF record

Already have an SPF record? A domain can only have one: add this include to the existing record instead of creating a second one. How to merge multiple SPF records

Setup Steps

  1. 1Go to Postmark > Sender Signatures > Your Domain
  2. 2Click "DNS Settings"
  3. 3Copy the DKIM CNAME record and the return-path CNAME record
  4. 4Add these records to your DNS provider
  5. 5For SPF, add include:spf.mtasv.net to your existing SPF record
  6. 6Return to Postmark and click "Verify" for each record
Official Postmark Documentation

Monitor your email authentication

Verify your Postmark configuration is correct and get alerts when issues arise.

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