Getting Started

Can I use KaiMail to send mail from my custom domain?

Send from your custom domain via KaiMail outbound SMTP or through the "Send As" configuration in Gmail, Apple Mail, or Thunderbird.

How do I add my domain?

Learn how to add your domain to KaiMail, configure the required DNS records, and get your domain active for email forwarding.

How do I set up my MX records?

Step-by-step guide to configuring DNS MX records for KaiMail email forwarding on your custom domain.

My new domain will not activate. What do I do?

New domain not working? Get In Touch With Your Registrar

What do I need before I can use KaiMail?

To use KaiMail you need a domain name you can manage DNS for. No credit card is required to get started.

What is KaiMail and how does it work?

KaiMail is a custom domain email forwarding service. Learn how it receives mail at your domain and forwards it to your inbox or application via webhook.

Why does Route 53 reject my DKIM key with "CharacterStringTooLong"?

Route 53 DKIM "CharacterStringTooLong" means your TXT record exceeds 255 characters. Learn to split the key into quoted strings under the limit and pass validation.