EmbedCopy the following HTML iframe code to your website:<iframe src="https://www.validify.ai/glossary/sender-policy-framework-spf/?embed=1&length=X" style="width:100%;height:300px;border:solid 1px black;" class="cm-embedded-content"></iframe>Copy to clipboardA DNS record that lists which servers/IPs are allowed to send mail for a domain. Receivers check SPF results and alignment (for DMARC) to reduce forgery.
