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Domain policy specification and enforcement

  • US 9,344,454 B1
  • Filed: 06/27/2014
  • Issued: 05/17/2016
  • Est. Priority Date: 04/11/2012
  • Status: Expired due to Fees
First Claim
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1. A system, comprising:

  • an interface configured to;

    receive a DNS request;

    a processor configured to;

    determine that a first domain included in the received DNS request is an NXDOMAIN, and following the determination that the first domain is an NXDOMAIN, increase a count value associated with the first domain; and

    in response to determining that the count value associated with the first domain has exceeded a threshold, provide the first domain to a domain policy enforcement system, wherein the domain policy enforcement system is configured to determine whether a resource reachable via an input domain name is in compliance with one or more policies associated with at least a portion of the input domain name; and

    a memory coupled to the processor and configured to provide the processor with instructions.

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