know your resolvers
TRANSCRIPT
![Page 1: Know your resolvers](https://reader031.vdocuments.mx/reader031/viewer/2022021922/58718d951a28ab2c198b6c6d/html5/thumbnails/1.jpg)
Know your resolversEric Kustarz | Senior Architect, FastlyVictoria Nguyen | Systems Engineer, Fastly
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The DNS team
How we use Astral to make our customers love us
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The Netherlands
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User
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London POP
HTTP
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Amsterdam POP
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ISP
Expectation Reality
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Expectation Reality
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Expectation Reality
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Expectation Reality
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Expectation Reality
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Expectation Reality
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Expectation Reality
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Expectation Reality
New User
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Expectation Reality
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Expectation Reality
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Expectation Reality
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Amsterdam Pop
Dutch
“This pop is CACHE MONEY” in 18 reviews
“When I realized we could use a CDN that was built after Nick at Nite was on TV… mind blown” in 11 reviews
“Local clientele living on the edge” in 13 reviews
Open now
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Anycast uses hops
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Anycast uses hops
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Anycast uses hops
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Anycast uses hops
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Anycast uses hops
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Anycast uses hops
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Anycast uses hops
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Uh oh
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Uh oh
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Uh oh
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Uh oh
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Uh oh
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Uh oh
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Uh oh
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Uh oh
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append(LibertyGlobal, Ziggo…)
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The migration to Ireland
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The migration to Ireland
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The migration to Ireland
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The migration to Ireland
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The migration to Ireland
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The migration to Ireland
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let’s override this s***t
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Fastly’s solution
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10.0.0.10=>AMS
Fastly’s solution
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10.0.0.10=>AMS
10.0.0.10=>AMS
Fastly’s solution
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10.0.0.10=>AMS
10.0.0.10=>AMS
Fastly’s solution
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10.0.0.10=>AMS
10.0.0.10=>AMS
10.0.0.10=>AMS
10.0.0.10=>AMS
Fastly’s solution
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10.0.0.10=>AMS
10.0.0.10=>AMS
10.0.0.10=>AMS
Fastly’s solution
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10.0.0.10=>AMS
10.0.0.10=>AMS
10.0.0.10=>AMS
Fastly’s solution
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10.0.0.10=>AMS
10.0.0.10=>AMS
10.0.0.10=>AMS
Fastly’s solution
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And it worked!
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one benefit:lower latency
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POP usage by NL Ziggo users
Time
Perc
enta
ge
AMS
LHR
LCY
FRA
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second benefit:better hit ratio
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The DNS team
Even if the other network gods turn on you, we got you.
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Come see us
Vicky Nguyen
Eric Kustarz