# Reverse DNS
This data call returns details of reverse DNS delegations for IP prefixes in the RIPE region.
|resource||Prefix for the query||-||YES|
# Data Output
|delegations||contains domain objects found in the RIPE Whois database related to this prefix (either exact match, more or less-specific) representing reverse delegated zones. Each line is described as "key" and "value" pair.|
|query_time||Holds the time the query was carried out|
|resource||Defines the resource used for the query|
# Code Examples
# Available versions for this data call:
This is the current and only version of this API call.