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Reputation
IP reputation

Learning path

Authentication
DNS
Reputation
Warmup
Deliverability
Inbox Placement

IP reputation

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

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

Prerequisites

PTR recordsPointer records used for reverse DNS lookups of IP addresses.

Related Concepts

ReputationHow mailbox providers judge senders from IP, domain, and behavioral signals over time.
PTR recordsPointer records used for reverse DNS lookups of IP addresses.
Domain reputationProvider trust in a sending domain identity, often stronger than IP reputation alone.

Where do you want to go next?

ReputationHow mailbox providers judge senders from IP, domain, and behavioral signals over time.
Domain reputationProvider trust in a sending domain identity, often stronger than IP reputation alone.

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