FIELD NOTES

Worth opening.

Practical guides, product thinking, and a closer look at how email works.

Engineering

Strict DKIM alignment: what changes?

A closer look at the identity checks behind outgoing mail.

Read the story ↗
Everyday email

A small reset for a crowded inbox

Three practical habits to make your mailbox easier to live with.

Read the story ↗
Guides

SPF, DKIM, DMARC in plain language

Understand the checks that help receiving servers trust a message.

Read the story ↗