https://kemalcodes.com/tags/computer-science/ Recent content in Computer-Science on Kemal Codes Hugo en-us Wed, 17 Jun 2026 08:00:00 +0000 https://kemalcodes.com/posts/how-dns-works/ Wed, 17 Jun 2026 08:00:00 +0000 https://kemalcodes.com/posts/how-dns-works/ How DNS turns a domain name into an IP address: the hierarchy, resolvers, caching and TTL, and the full lookup — explained step by step.