Example: example.com
What is SPF Check?
SPF (Sender Policy Framework) defines which servers are authorized to send emails from your domain. Without an SPF record anyone can send fake emails from your domain.
Example SPF record
v=spf1 include:spf.protection.outlook.com -allMicrosoft 365 domain
How it works
1. Send
Your server
→
2. Check
Receiver
→
3. Deliver
Pass = inbox
Common includes
Microsoft 365
spf.protection.outlook.comGoogle Workspace
_spf.google.comMailchimp
servers.mcsv.netSendGrid
sendgrid.net