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DNS

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Inbox Placement

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Email Fundamentals

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DNS
Glue records

Learning path

Authentication
DNS
Reputation
Warmup
Deliverability
Inbox Placement

Glue records

Address records supplied with delegation to avoid circular dependencies.

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

Prerequisites

NS recordsName server records that delegate authority for a zone.

Related Concepts

NS recordsName server records that delegate authority for a zone.
DNSDomain Name System — the lookup fabric email authentication depends on.

Where do you want to go next?

DNSDomain Name System — the lookup fabric email authentication depends on.

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