Blog Post

Smarter DNS Makes a Smarter Security Solution

By Thomas Orthbandt

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Posted on December 20, 2011 in: Network, Security

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Network operators and IT departments constantly reassess their security exposure and evaluate the best methods for protecting their networks and end users.  New security solutions are always emerging to help them and one that’s starting to receive a lot of attention is the DNS.  That’s raising an obvious question: “how in the world does the DNS become a security platform?”.

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Blog Post

A Better Way to Protect Networks and End Users

By Thomas Orthbandt

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Posted on December 15, 2011 in: Network, Security

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Everyone agrees protecting Internet users from malware and social engineering exploits like phishing is a valuable thing to do.  At minimum these attacks are a nuisance because they degrade the Internet experience, worst case they can be costly and dangerous.  But protecting networks and end users is becoming more difficult because attackers are making their exploits more dynamic and thus harder to detect.  This is stressing some solutions, like client software, that have been a primary means of protecting end systems.

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Blog Post

Resilient DNS: Maximizing Internet Performance and Preparing for DDOS (part 3 of 3)

By Thomas Orthbandt

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Posted on December 8, 2011 in: Network, Security

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Just as it’s important for service providers and enterprises to maximize the performance and availability of their caching DNS servers, it’s important for brand owners and IT departments to ensure the robustness of their Authoritative DNS.  Some of the issues are similar, but ensuring security of Authoritative data also has to be considered.

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Blog Post

Resilient DNS: Maximizing Internet Performance and Preparing for DDOS (part 1 of 3)

By Thomas Orthbandt

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Posted on November 14, 2011 in: Network, Security

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For network operators, recursive (caching) DNS is a critical service. Without good, fast DNS service, the Internet service appears slow and unresponsive. Caching DNS systems must also be capable of absorbing “spikes” in traffic which can occur for a multitude of reasons – peak loads, Internet events, DoS etc.

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