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2 results for “dns”.

• How DNS Works: The Invisible Phone Book That Runs the Internet
  Every click starts with a lookup you never see: a name becomes a number in tens of milliseconds, through a global, cached, hierarchical database nobody centrally controls. Here is the machinery of DNS — roots, TLDs, resolvers, records and TTLs — and its documented weak spots.
• DNS over HTTPS (DoH): When Your Resolver Starts Lying
  DNS over HTTPS encrypts domain lookups inside a normal HTTPS connection, which makes DNS poisoning and filtering far harder for anyone sitting between you and the truth.