What is SPF in SMTP?
SPF (Sender Policy Framework) is an email authentication method that helps prevent email spoofing by verifying that the sender's IP address is allowed to send emails for that domain.
SMTP - sends billions of emails every month with 99.99% uptime and unmatched deliverability. Improve your email deliverability and scale your email marketing program.
The Logic Digital Marketing Strategy - Keyword Research, Paid Ads, SEO, Content Strategy
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How to do keyword research using the Keyword Strategy Tool.
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