Learn how to set up SPF, DKIM, and DMARC for Customer.io to boost email deliverability and protect your domain from spoofing.

The post How to Set Up SPF, DKIM, and DMARC for Customer.io appeared first on Security Boulevard.

Ahona Rudra

Source: Security Boulevard
Source Link: https://securityboulevard.com/2025/04/how-to-set-up-spf-dkim-and-dmarc-for-customer-io/?utm_source=rss&utm_medium=rss&utm_campaign=how-to-set-up-spf-dkim-and-dmarc-for-customer-io