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Request routing processing

  • US 9,003,040 B2
  • Filed: 04/29/2013
  • Issued: 04/07/2015
  • Est. Priority Date: 11/22/2010
  • Status: Active Grant
First Claim
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1. A computer-implemented method for managing DNS queries comprising:

  • obtaining a request for hosting DNS query services for an identifiable domain, wherein the hosting of DNS query services includes providing services responsive to DNS queries;

    assigning a set of DNS servers for hosting the DNS query services, wherein each DNS server in the set of DNS servers is selected from defined network address zones, wherein the defined network address zones correspond to a division of assignable network addresses for service provider DNS servers, and wherein assigning the set of DNS servers for hosting the DNS query services includes selecting a non-significant portion of each assigned network address from unique values corresponding to a non-overlapping range of potential values; and

    causing the DNS servers corresponding to the assigned network addresses to be authoritative to respond to DNS queries for the identifiable domain.

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