How I got my business emails through spam filters with SPF, DKIM, and DMARC
SPF, DKIM, and DMARC are three DNS-based authentication records that stop your emails from landing in spam and prevent criminals from spoofing your domain.
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Christopher Holloway
Christopher Holloway is the founder and director of Progressive Robot, a UK-based technology company. A full-stack engineer with more than two decades of experience, he works across PHP development, ecommerce, Linux infrastructure, technical SEO and AI automation, and writes here on technology, AI, hardware and software.
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