Sender Policy Framework

• What is Sender Policy Framework (SPF) and how do I create a record?
• What are the different results in Sender Policy Framework?
• How to determine why the Sender Policy Framework spam filter blocked or allowed a message
• How to create a Sender Policy Framework (SPF) record for hosted email security and spam filtering service
• How to check and read a Sender Policy Framework record for a domain
• How MailEssentials Sender Policy Framework (SPF) filter works
• GFIScanS.exe crash caused by faulting spf.dll