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. 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

newsletter is useless if it lands in spam. Strong providers manage sending IPs, authentication (SPF, DKIM, DMARC), and reputation on your behalf. Ask any vendor what

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

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

understand what works and how to improve. High Deliverability Ensure your emails land in inboxes, not spam folders. Mailpro supports authentication protocols like SPF

to enable advanced authentication methods, such as Domain Keys Identified Mail (DKIM) and Sender Policy Framework (SPF). By using these authentication methods

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