How to prevent e-mails from going to receivers spam folder?

NB! As of February 2024, Gmail’s spam detection rules have changed. An SPF and DKIM record is required for the domain (more information below), and the requirements for domains that send 5,000 and more emails per day also changed. More information from Google articles: Email sender guidelines: Prevent spam, spoofing & phishing with Gmail authentication: ——————— NOTE! As of June 7th, 2022, the […]

Radicenter 2024
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