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Building A Runtime Snapshot For Fast Authoritative DNS Decisions
Authoritative DNS must answer quickly. When a recursive resolver asks for a DNS record, the authoritative…
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Health Checks In DNS Steering: From Origin Status To Answer Policy
DNS steering should not return an endpoint only because it is nearby. It should not return…
Designing Fallback Logic For Reliable DNS Steering
DNS steering is useful when the system has enough information to choose a good answer. But…
The Control Plane And Data Plane Of DNS Steering
In the first article, we explained how authoritative DNS can influence traffic direction. The main idea…
DNS Steering 101: How Authoritative DNS Influences Traffic Direction
DNS Steering 101: How Authoritative DNS Influences Traffic Direction When a user visits a website, opens…
