The process to authenticate your sending domain, DKIM, SPF and DMARC is quick and straightforward.
You can learn more here about the different kinds of authentication and the advantages that they bring to deliverability.
Pepo Campaigns is committed to ensuring the best possible deliverability for your domain. For this reason, in order to start sending, it is required that the authentication DNS records have propagated and are verified.
Below you can find a collection of video tutorials that explain step by step how to smoothly go through this process in the most common DNS providers like Blue Host, GoDaddy, Route53, and many more.