RainmailAll guides

Why Your Emails Go to Spam in Outlook / Hotmail (and How to Fix It)

Emails landing in spam in Outlook / Hotmail? Each inbox has its own rules. Here is how to fix it.

How to reach the inbox in Outlook / Hotmail

Pass DMARC for Microsoft, register with SNDS/JMRP, warm a dedicated IP, and keep complaints extremely low.

The universal foundation

How Rainmail helps

Rainmail sends from your own domain on a dedicated, isolated IP with SPF, DKIM, DMARC, reverse-DNS and managed warm-up handled for you, plus a REST API and an AI watching deliverability — and it welcomes senders SES, SendGrid and Mailchimp reject, from $8. Run the free checker or see plans.

Is your email landing in the inbox?

Check your domain free in 10 seconds — or let Rainmail set it up and make your mail land.

Run the free checker →See plans