# Authentications

Appropriate protocols ensure that email messages are sent in accordance with rules and come from legitimate senders. Implementing these protocols not only enhances email deliverability but also boosts the security, credibility, and effectiveness of email communication.

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**You can find detailed information in the following tabs:**

<table data-view="cards"><thead><tr><th></th><th></th><th></th></tr></thead><tbody><tr><td><span data-gb-custom-inline data-tag="emoji" data-code="1f510">🔐</span> <strong>SPF</strong> </td><td>Go through the configuration process correctly.</td><td><a href="/pages/sPTFJ3dTua65EqzoTmkI">MORE >></a></td></tr><tr><td><span data-gb-custom-inline data-tag="emoji" data-code="1f510">🔐</span> <strong>DKIM</strong> </td><td>Go through the configuration process correctly.</td><td><a href="/pages/31Lca3BmJDrBElPmtHpk">MORE >></a></td></tr><tr><td><span data-gb-custom-inline data-tag="emoji" data-code="1f510">🔐</span> <strong>DMARC</strong></td><td>Go through the configuration process correctly.</td><td><a href="/pages/jKHBvAWGNNDP6dJskshP">MORE >></a></td></tr><tr><td><span data-gb-custom-inline data-tag="emoji" data-code="1f510">🔐</span> <strong>S/MIME</strong></td><td>Go through the configuration process correctly.</td><td><a href="/pages/UUoFr5aX1UCKmU498sX1">MORE >></a></td></tr><tr><td><span data-gb-custom-inline data-tag="emoji" data-code="1f510">🔐</span> <strong>BIMI</strong> </td><td>Go through the configuration process correctly.</td><td><a href="/pages/SRMkLzpyw2pEx9VAxCzF">MORE >></a></td></tr></tbody></table>


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