DNS/1/response/name_errorについて、ここに記述してください。
If recursive service is requested and available, the recursive response to a query will be one of the following:
- The answer to the query, possibly preface by one or more CNAME
RRs that specify aliases encountered on the way to an answer.
- A name error indicating that the name does not exist. This
may include CNAME RRs that indicate that the original query
name was an alias for a name which does not exist.
- A temporary error indication.If recursive service is not requested or is not available, the non- recursive response will be one of the following:
- An authoritative name error indicating that the name does not exist.
- A temporary error indication.
- Some combination of:
RRs that answer the question, together with an indication
whether the data comes from a zone or is cached.
A referral to name servers which have zones which are closer
ancestors to the name than the server sending the reply.
- RRs that the name server thinks will prove useful to the requester.