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The parts

And around it

All product

Write. Approve. Send.

What is built, and what is not switched on yet.

Approve an issueFollow an issue from editor to archiveAn approval, one changed word, a send in test mode.

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Look things up

Before a send

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Short, and honest about what is live.

Latest releaseearly access: The Geenius Newsletter website2026-10-22

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Read, ask, follow along

Notes from the people building Newsletter.

Newest postThe name on the mailBefore a Geenius Newsletter publication can send, it needs a sender name, a legal name, a postal address and a

Sender identity

The sender name, legal name, postal address and contact email a Geenius Newsletter publication needs before it can send.

Updated 30 October 2026 · View as Markdown

A publication cannot send until readers can see who it is from.

Required before the first send#

  • Sender name. The name on the mail.
  • Legal name.
  • Postal address.
  • Contact email. Shown with the publication.

If any of these is empty, the publication is not ready to send. A reply-to address is optional. When you set it, it has to be an email address.

You can change these later. The public address of the publication cannot be changed.

The sending domain is separate#

The domain check looks up SPF, DKIM and DMARC and only reads DNS. See Your sending domain.