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authentication protocols like SPF, DKIM, and DMARC to verify your email’s legitimacy and reduce the risk of being flagged as spam by ISPs. Example: Ensure your IT

. What to do: Authenticate emails with SPF, DKIM, and DMARC to improve inbox placement. Clean up your email list regularly to remove inactive subscribers and

, engagement signals matter more than gimmicks. 19) Authentication alignment check (SPF, DKIM, DMARC) Before sending at scale, confirm your sending domain is properly

Infrastructure The most important feature nobody puts on a feature list. Ask every vendor: Do you support SPF, DKIM, and DMARC authentication by default? What is your

when: The HTML code is messy, outdated, or improperly formatted Too many images are used with little to no text There’s a lack of email authentication (SPF, DKIM

urgency, multiple exclamation marks, aggressive phrasing) Authenticating your sending domain (SPF/DKIM/DMARC) Separating newsletters from transactional messages when

SMTP servers are fully suited to support large shipping volumes, and you can also enjoy high delivery capacity when installing SPF or DKIM for better delivery

modern authentication. Useful resources: Email Authentication (SPF, DKIM, DMARC). 8) Hosting Location Impacts Business Trust and Procurement In many industries

email to every contact, regardless of their interests. Ignoring basic deliverability best practices like SPF and DKIM. For technical topics like DNS, SPF and

being delivered in a timely manner. Email Key DKIM DKIM uses a digital signature that is associated with your domain to verify that your messages have not been