Douglas Karr's Articles on Martech Zone
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What is Email Authentication? SPF, DKIM, and DMARC Explained
When we work with large email senders or migrate them to a new email service provider (ESP), email deliverability is paramount in researching the performance of their email marketing efforts. I’ve criticized the industry before (and I continue to) because the permission of email is on the wrong side of the equation. If internet service providers (ISPs) wish to guard…
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Sellfy: Build Your E-commerce Business Selling Products or Subscriptions In Minutes
Sellfy is an easy-to-use eCommerce solution for creators looking to sell digital and physical products as well as subscriptions and print-on-demand – all from one storefront. Whether it’s eBooks, music, videos, courses, merchandise, home decor, graphics, or any other type of business. Start easily – Create a store in a couple of clicks. Sign up, add your products, customize your store and…