Infrastructure

The Critical Role of the Host File in Network Resilience Article

The Critical Role of the Host File in Network Resilience

Phil Dalrymple November 16, 2025

Host files serve as a critical failsafe mechanism that removes DNS as a single point of failure. Properly configured host files ensure access to critical infrastructure during DNS outages.

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DNS Split Horizon - Navigating Internal vs External DNS Architecture Article

DNS Split Horizon - Navigating Internal vs External DNS Architecture

Phil Dalrymple September 24, 2025

DNS split horizon (also known as split-brain or split-view DNS) is a critical architectural pattern that allows organizations to present different DNS responses based on whether queries originate from internal or external networks…

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