NXDOMAIN: There Really Is Nothing Underneath, November 2016
- Canonical URL:
- File formats:
- PROPOSED STANDARD
- RFC 1034, RFC 2308
- S. Bortzmeyer
- dnsop (ops)
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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.
For the definition of Status, see RFC 2026.
For the definition of Stream, see RFC 4844.