DNS in the Context of a Hosting Provider
summary
Describes deploying DNS hosting for a large hosting provider using Anycast to reduce lookup latency and improve availability. Explains applying Anycast-based load balancing not only for authoritative DNS but also for increasing availability of recursive DNS servers inside their data centers.
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chapters (11)
- 0:00Introduction
- 1:59Briefly about DNS
- 4:45Root servers
- 10:31Prefix announcements
- 14:29Replication
- 20:41Statistics
- 23:09Storing statistics
- 24:59Delegation check
- 27:45Recursors in DC
- 33:08Infrastructure
- 41:57What to read?
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