What's at the Other End of 8.8.8.8?
Summary
The article investigates what lies behind Google's public DNS IP 8.8.8.8, showing that queries originate from Google-owned IP ranges rather than from the 8.8.8.8 address itself. It demonstrates a practical test using a wildcard DNS service to generate lookups, analyzes server logs, and uses ARIN Whois to confirm ownership, while discussing DNS security aspects like cache poisoning and transport protocols.