Posts Tagged ‘ DNS ’

Google Public DNS Pales Compared With OpenDNS

Monday, December 7, 2009 posted by Akbar 05:41

Analysis: Google’s touting its DNS resolution service to speed up Web browsing, but a better alternative is available for free.

Google made much about its just released Google Public DNS, its DNS resolution service for speeding up Web browsing, but there’s a better alternative, also available for free. OpenDNS has had a similar service for years. I’m a long-time OpenDNS user, and can vouch that it’s everything you get from Google Public DNS, and more.
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Category : Web

DNS Problem Linked to DDoS Attacks Gets Worse

Tuesday, November 17, 2009 posted by Akbar 00:46

Internet security experts say that misconfigured DSL and cable modems are worsening a well-known problem with the Internet’s DNS (domain name system), making it easier for hackers to launch distributed denial-of-service (DDoS) attacks against their victims.

According to research set to be released in the next few days, part of the problem is blamed on the growing number of consumer devices on the Internet that are configured to accept DNS queries from anywhere, what networking experts call an “open recursive” or “open resolver” system. As more consumers demand broadband Internet, service providers are rolling out modems configured this way to their customers said Cricket Liu, vice president of architecture with Infoblox, the DNS appliance company that sponsored the research. “The two leading culprits we found were Telefonica and France Telecom,” he said.
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Category : Networking