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The Domain Name System and You Presented by Myself B101 Technology Context Lecturer: Chi Nguyen
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What is the Domain Name System? The internet’s phonebook with listings of every website.
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Robust Design Distributed Network Worldwide Servers contain only small parts of the Domain Global staff to monitor & fend off attacks
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Political Influence Internet Corporation for Assigned Names and Numbers (ICANN) UK has little influence on DNS US controls DNS but does not influence YET Stop Online Piracy Act (SOPA) – Great Firewall of America Great Firewall of China Many governments vying for direct control over DNS for political agendas
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DNS Defenseless? Full time worldwide staff to combat physical events and electronic warfare. Attacks: Cache Poisoning: Redirects traffic to fake website Denial of Service (DoS) : One person Distributed Denial of Service (DDoS): Thousands of hosts attacking
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References Community DNS Network. Server Location Map. Retrieved January 7, 2012 from http://communitydns.eu/map/http://communitydns.eu/map/ Conaway, S. (2009, November). The Great Firewall: How China Polices Internet Traffic. Certification Magazine. Retrieved December 1,2011 fromhttp://www.certmag.com/read.php?in=3906 http://www.certmag.com/read.php?in=3906 Internet Corporation for Assigned Names and Numbers. (2007). Fact-sheet: Root Server Attack on 6 February 2007. Retrieved November 15, 2011 from the ICANN's website: http://www.icann.org/en/announcements/factsheet-dns- attack-08mar07_v1.1.pdfhttp://www.icann.org/en/announcements/factsheet-dns- attack-08mar07_v1.1.pdf McCullagh, D. (2011). How SOPA would affect you: FAQ. Retrieved January 4, 2012 from http://news.cnet.com/8301-31921_3-57329001-281/how-sopa- would-affect-you-faq/http://news.cnet.com/8301-31921_3-57329001-281/how-sopa- would-affect-you-faq/ Naj. (2009). How DNS Works? Retrieved November 14, 2011 from http://najcolabs.com/wp-content/uploads/2009/05/how-dns-works-wm.png http://najcolabs.com/wp-content/uploads/2009/05/how-dns-works-wm.png Oracle. Database Administrator’s Guide. Retrieved January 2, 2012 from http://docs.oracle.com/cd/B19306_01/server.102/b14231/ds_concepts.htm (2006). http://docs.oracle.com/cd/B19306_01/server.102/b14231/ds_concepts.htm
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