# General Information

Target group

This document is primarily intended for developers.

In this document you will find all information about the DENIC registration system, including, for example:

- the real-time registration interface "RRI" (including the RRI web interface),

- GnuPG in the context of DENIC use and

- all error messages of the .de registration system, as well as

- an explanation of the structure of the message coding.

Further DENIC documentation:

How tos

- Setting up Accesses

  This brochure is a quick guide that explains step by step how to set up important accesses to DENIC.

- Information for Domain Investors

  This brochure contains information that is relevant to achieve a high throughput of requests.

- Information for international Members

  International members who have experience with other registries receive an insight into the technical situation in particular through this brochure.

- Information for Experts

  Contents are information about the RAI, the ACL or the DENIC RRI client. The brochure is aimed at people who know DENIC very well technically and want to quickly read up specific numbers, parameters or syntactic information.

Manuals

- RAI - Registrar Administration Interface

  It contains information on self-administration of a registration account.

- Nameserver Predelegation Check

  Contents are descriptions of the requirements for name servers and zone data.

- Operator Change for DNSSEC Domains

  The document contains information on key and operator changes at DNSSEC.

- Information Service

  Described in "Information Service" are the information options and the format of accounting data.