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This draft is a work item of the Domain Name System Operations of the IETF.

        Title           : NXDOMAIN really means there is nothing underneath
        Authors         : Stephane Bortzmeyer
                          Shumon Huque
        Filename        : draft-ietf-dnsop-nxdomain-cut-05.txt
        Pages           : 11
        Date            : 2016-09-18

   This document states clearly that when a DNS resolver receives a
   response with response code of NXDOMAIN, it means that the domain
   name which is thus denied AND ALL THE NAMES UNDER IT do not exist.

   REMOVE BEFORE PUBLICATION: this document should be discussed in the
   IETF DNSOP (DNS Operations) group, through its mailing list.  The
   source of the document, as well as a list of open issues, is
   currently kept at Github [1].

   This documents clarifies RFC 1034 and modifies a portion of RFC 2308,
   so it updates both of them.

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