IETF RFC 8020
NXDOMAIN: There Really Is Nothing Underneath
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| Organization: | IETF |
| Publication Date: | 1 November 2016 |
| Status: | active |
| Page Count: | 10 |
scope:
This document states clearly that when a DNS resolver receives a response with a response code of NXDOMAIN, it means that the domain name which is thus denied AND ALL THE NAMES UNDER IT do not exist.
This document clarifies RFC 1034 and modifies a portion of RFC 2308: it updates both of them.
Document History
IETF RFC 8020
November 1, 2016
NXDOMAIN: There Really Is Nothing Underneath
This document states clearly that when a DNS resolver receives a response with a response code of NXDOMAIN, it means that the domain name which is thus denied AND ALL THE NAMES UNDER IT do not exist....