EmbedCopy the following HTML iframe code to your website:<iframe src="https://www.validify.ai/glossary/authentication/?embed=1&length=X" style="width:100%;height:300px;border:solid 1px black;" class="cm-embedded-content"></iframe>Copy to clipboardVerifying that an email is legitimately sent from a domain. Common methods: SPF, DKIM, and DMARC (which builds on SPF/DKIM alignment and policy).
