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Email Foundations

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Domain reputation

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Authentication
DNS
Reputation
Warmup
Deliverability
Inbox Placement

Domain reputation

Provider trust in a sending domain identity, often stronger than IP reputation alone.

Reading time:: 5 min
Difficulty:: Intermediate
Estimated duration:: 5 min
Prerequisites:: Authentication
Last updated:: 2026-07-15
Author:: empire

Definition

Domain reputation is tied to authenticated sending identity and historical domain-level outcomes.

Prerequisites

AuthenticationIdentity signals for email: SPF, DKIM, DMARC, and related controls.

ReputationHow mailbox providers judge senders from IP, domain, and behavioral signals over time.
AuthenticationIdentity signals for email: SPF, DKIM, DMARC, and related controls.

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