EP145: Infrastructure as Code Landscape
ByteByteGo
JANUARY 11, 2025
DNS lookup begins (think of it as looking up a phone number). The request goes through different DNS servers (root, TLD, and authoritative). the client and server perform a TCP three-way handshake with SYN, SYN-ACK, and ACK messages. If there’s a cache miss, it must find the IP address.
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