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DNS Checker: Check If Your Internet Service Provider Has a Flawed DNS Server

Security researcher Dan Kaminsky made a simple web-based DNS Checker for you to use to check if your Internet Service Provider (ISP) has patched the DNS server flaw you've probably been reading about on various news sites. You can it on his website/blog at:

DoxPara Research

You can learn more about the DNS flaw and DNS in general on one of my must-listen-to podcasts: Security Now episode 155.