Top reasons why emails are going to spam folder: notice of caution.

• Purchased email database;

• No domain and IP address fine-tuning;

• Wrong SPF settings;

• DKIM;

• DMARC;

• Email content.

Have you ever had problems with any of them? How did you solve it?

If you hesitate about the meaning, check this guide https://help.folderly.com/en/articles/4560213-why-are-my-emails-going-to-spam#purchased-email-database.