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Knowledge Base & Operational DocumentationHow to Fix Email Delivery When SPF Passes but Messages Still Go to Spam
11/10/2026
SPF authenticates an allowed sending path but does not alone establish alignment, reputation, or message quality.
Checks to make
Check DKIM and DMARC alignment, bounce data, visible From domain, and recent sending changes. Avoid broad SPF includes as a guess.
When to get help
Email support can review authentication and delivery evidence. Informatix Systems can assess the symptoms, evidence, and next steps. Contact Informatix Systems to discuss this issue.