Resources

Guides and notes for people who send email.

Practical writing on deliverability, custom-domain inboxes, and sending mail from Laravel and your product.

Guides for operators Notes from the inbox

Guides 18 Aug 2026

SPF, DKIM, and DMARC explained

A plain-language guide to SPF, DKIM, and DMARC: what each record does, how alignment works, and how to move from monitoring to enforcement.

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Guides 18 Aug 2026

What is transactional email?

Transactional email is the mail your product must send: receipts, password resets, alerts, and invitations. Learn how it differs from marketing email and how to send it reliably.

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