RFC 953 (rfc953) - Page 2 of 5
Hostname Server
Alternative Format: Original Text Document
RFC 953 October 1985
Hostname Server
where is a keyword indicating the nature of the
response, and the rest of the response is interpreted in the context
of the key.
NOTE: Care should be taken to interpret the nature of the reply
(e.g, single record or multiple record), so that no confusion about
the state of the reply results. An "ALL" request will likely return
several hundred or more records of all types, whereas "HNAME" or
"HADDR" will usually return one HOST record.
COMMAND/RESPONSE KEYS
The currently defined command keywords are listed below. NOTE:
Because the server and the features available will evolve with time,
the HELP command should be used to obtain the most recent summary of
implemented features, changes, or new commands.
Keyword Response
HELP This information.
VERSION "VERSION: " where will be different for
each version of the host table.
HNAME
One or more matching host table entries.
HADDR
One or more matching host table entries.
ALL The entire host table.
ALL-OLD The entire host table without domain style names.
DOMAINS The entire top-level domain table (domains only).
ALL-DOM Both the entire domain table and the host table.
ALL-INGWAY
All known gateways in TENEX/TOPS-20 INTERNET.GATEWAYS
format.
Remember that the server accepts only a single command line and
returns only a single response before closing the connection. HNAME
and HADDR are useful for looking up a specific host by name or
address; VERSION can be used by automated processes to see whether a
"new" version of the host table exists without having to transfer the
Harrenstien & Stahl & Feinler