Security Now with Steve Gibson and Leo Laporte

Jul 31st 2008

Security Now 155

How DNS Works

Security Now 155: How DNS Works
Records live every Tuesday at 4:30pm Eastern / 1:30pm Pacific / 21:30 UTC.
Category: News

The nuts and bolts of DNS and the DNS cache poisoning attacks.

Audible pick: Best of Science Fiction and Fantasy (Unabridged). To sign up for a free audio book, visit

For 16kpbs versions, transcripts, and notes (including fixes), visit Steve's site:, also the home of the best disk maintenance and recovery utility ever written Spinrite 6.

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