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Email delivery

Here you'll find support documentation on email delivery with EmailOctopus.

  • Why should I use my own domain to send emails?
  • Verifying a new domain
  • Verifying a new email address
  • Testing your campaign's deliverability
  • My emails are going to spam
  • Setting up DKIM, SPF and DMARC
  • List-Unsubscribe Header
  • HTML vs Plain Text Email
  • Do you support HSTS on verified domains?
  • Maintaining your sender reputation
  • What are spam traps?
  • My campaigns land in Gmail's Promotions tab
  • Why you shouldn't be sending to purchased lists
  • My test wasn’t delivered
  • My test lands in spam
  • Difference between email verification and domain verification
  • Images not displaying in a recipient’s mailbox
  • How to improve my inbox placement?
  • A guide to the new Google and Yahoo changes
  • What is DMARC and how to set it up
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