Tools
Free tools to help you understand and improve the technology your business relies on.
Reduce-SPAM: email authentication check
Have legitimate messages landed in a recipient’s spam folder? Start by checking the public DMARC and SPF settings behind your domain. See a DNS configuration score immediately and receive a detailed report by email.
The result explains what was checked and what still requires a real email test. DKIM and inbox placement are not inferred from missing public clues.