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The Backend Engineering Show with Hussein Nasser
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The DNS Recursor Might Not Have That Answer Cached
The answer is appropriately is 53. That's the uninterrupted DNS, right? So yes, not as pleasant as so. All right, so let's contour it back to my point now and say, okay, all right, so the answer isappropriately is 53. It needs to go back to the eventually to does all this stuff goes to the root and then the top little domain goes to the authoritative and server until we get the answers. Once we get the answer, we turn around and then establish what is the protocol? We know the protocol, it's 80, then it has to be HTTP. If it's HTTPS and port 443, it could either be TCP or UDP,. Because
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