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Excalidraw Data
Text Elements
Client (you)
DNS
Google.com
It’s Cache
In this scenario The DNS checks it cache if it knows the IP address
If it doesnt Know then it Goes to ask someone else That is often Root Name Server
Root Name Server
We assume the worst case that no one knows what google.com’s ip is
Do u know?
Nah I dont check this .com NS
.com NS
Do U know?
Nah Check ns1.google.com
ns1.google.com
u know?
Yes its 142.250.191.46