[atlas] DNSmon "not indicative of what happens to normal traffic" claims the root ops
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Daniel Karrenberg
daniel.karrenberg at ripe.net
Tue Dec 8 17:08:03 CET 2015
On 8.12.15 16:56 , Philip Homburg wrote: > On 2015/12/08 16:45 , Daniel Karrenberg wrote: >> Real resolvers >> - use caching, >> - retry queries, >> - can use all authoritative servers for a zone, >> - perform recursion, and (again) >> - use caching. >> >> The typical TTL for caching in the root zone is 48 hours. > > I wonder if in the case of local DNSSEC validating resolvers behind > DNSSEC-unware resolvers in CPEs, this model is still valid. At the risk of turning this into another DNS discussion list: Why are you wondering exactly? DNSSEC validating resolvers do cache, don't they? Daniel whose CPE runs unbound
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