How to Send bulk email without getting blocked

Here is how to send bulk email without getting blocked.

What works

Authenticate your domain, warm up your IP, segment to engaged contacts, keep complaints low, and send from a dedicated IP so one bad campaign does not sink you.

The foundation

• SPF, DKIM, DMARC on your domain.
• A dedicated, warmed IP.
• Clean lists and fast bounce/complaint handling.

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 an AI watching list health and deliverability — and it welcomes senders SES, SendGrid and Mailchimp reject, from $8. Run the free checker or see plans.