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Reputation
Shared IP

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Authentication
DNS
Reputation
Warmup
Deliverability
Inbox Placement

Shared IP

A sending IP shared by multiple senders, where neighbor behavior can affect reputation.

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

Prerequisites

IP reputationProvider trust in a sending IP address based on historical traffic quality and outcomes.

Related Concepts

ReputationHow mailbox providers judge senders from IP, domain, and behavioral signals over time.
IP reputationProvider trust in a sending IP address based on historical traffic quality and outcomes.

Relevant Workflows

Choose dedicated vs shared IPDecide IP allocation based on volume, isolation needs, and operational readiness.

Where do you want to go next?

ReputationHow mailbox providers judge senders from IP, domain, and behavioral signals over time.

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