Emails may be flagged as spam for several reasons, and ensuring proper setup is key to maintaining deliverability.
The most common causes include:
- Missing SPF, DKIM, or DMARC DNS records
- Sending from a shared server IP with poor reputation
- Using trigger words or excessive formatting in your message
- Lack of a proper “From” address or signature
To reduce the chance of your messages being marked as spam, make sure your domain’s email authentication records are properly configured in DNS, and always send professional, clear messages.