History of DENIC eG

How it all began: The launch of .de in 1986

The history of .de began more than 30 years ago – on November 5, 1986 – with the entry of the country code .de in the IANA database. This marked the starting signal for the Internet in Germany. Initially, administration was handled in the USA by the network operator CSNET. In 1988, administration was transferred to the Informatikrechner-Betriebsgruppe (IRB) at the University of Dortmund, which took over the name server service and the allocation of IPv4 address blocks. The service provider was called the Network Information Center, or NIC for short. And since it took over the administration of .de, the name DENIC was born. Just six domains (dbp.de, rmi.de, telenet.de, uka.de, uni-dortmund.de, uni-paderborn.de) were registered at that time.

The domains were initially managed “on demand” using a manually maintained list, but this list grew faster and faster – so a professional basis was needed: In August 1993, on the initiative of the three German Internet service providers at the time (DFN, EUNET, and Xlink), the “Interessenverbund Deutsches Network Information Center (IV-DENIC)” was formed, which put the operation of the name server service out to tender nationwide. The computer center at the University of Karlsruhe wins the tender and takes over the administration of the .de domains for an initial period of three years starting in January 1994. At that time, there are approximately 1,000 such domains. By mid-1996, this number has increased to 20,000.

1996: The founding of the DENICeG

In December 1996, a meeting of 37 German Internet service providers decides to establish a cooperative to manage German domains and provide the necessary infrastructure. This marks the birth of DENIC eG. The DENIC office is set up in Frankfurt am Main in July 1997 and has been the heart of the cooperative ever since.

Our History at a Glance

December 2025

New Digital Presence

DENIC shows its face: more modern, user-friendly, and accessible.
With a clear structure and fresh design, we give our mission .de – for a responsible internet a contemporary home.

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2025
July 2025

OpenPAQ Initiative

Quality creates trust: Introduction of the open-source tool "OpenPAQ" for intelligent validation of address data.

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2025
2024

Founding of IGF-D e.V.

A voice for the Internet: Founding of the IGF-D association to strengthen the multi-stakeholder dialogue on Internet Governance in Germany.

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2024
October 2023

ICANN78 in Hamburg

The Internet world visits Germany: As host of the 78th ICANN Public Meeting, DENIC welcomes over 2,500 international participants.

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2023
2023

Next Gen Registration

Open-heart surgery: Successful migration of the .de real-time registration system to a modern cloud-native stack. The foundation is the DENIC-owned cloud, allowing us to operate the entire technology stack independently.

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2023
2023

Launch of TLD ISAC

United against cybercrime: Founding of the first European TLD Information Sharing and Analysis Centre.

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2023
September 2022

.de is Number 1

Undisputed leader: A study confirms .de as by far the most popular and trusted domain extension among German internet users.

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2022
2022

The DENIC Cloud

Digital sovereignty: Establishment of DENIC's own cloud platform as an independent basis for future services.

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2022
July 13, 2021

17 Million

On July 13, the 17 millionth .de domain is registered.

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2021
2021

DNS 3.0

Rollout of the first virtual name server location in Sydney.

2021
2021

25 Years of DENIC eG

A quarter-century of the cooperative model: DENIC celebrates its 25th anniversary as the administrator of the German domain extension.

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2021
2020

.de Registry Lock

Extra protection against unwanted manipulation of domain data.

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2020
2019

Optimized Zone Generation

Incremental zone generation makes new registrations and changes to domain data available worldwide in the shortest possible time.

2019
2019

DENIC ID

DENIC develops an SSO solution that links digital identities with domains.

2019
2018

Founding of DENIC Services

As a wholly-owned subsidiary, DENIC Services GmbH & Co. KG takes over the business areas of DNS Anycast, Data Escrow, and DENICdirect.

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2018
2018

Relaunch of Domain Query

Extensive updates to the DENIC domain query (Whois) in the context of GDPR; domain holder data is no longer displayed.

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2018
2018

Designated Escrow Agent

DENIC receives accreditation from ICANN as a DEA and is honored with the eco Award.

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2018
2017

New Business Area: Escrow

Start of operations as a Third-Party Provider for Registrar Data Escrow + ICANN accreditation as a New gTLD Data Escrow Agent.

2017
2017

Classification of .de DNS as Critical Infrastructure

Legal ordinance classifies authoritative DNS servers for .de as critical infrastructure (KRITIS).

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2017
November 5, 2016

30 Years of .de

The country code .de celebrates its anniversary: 30 years ago, it was entered into the IANA database.

2016
2016

Initial Certification ISO 22301:2013

Successful certification of DENIC's Business Continuity Management.

Open Certificate
2016
2014

Initial Certification ISO 27001:2013

DENIC's Information Security Management System (ISMS) certified.

Open Certificate
2014
2013

Redemption Grace Period

Introduction of the 30-day grace period for deleted domains to protect against accidental loss.

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2013
April 2012

15 Million

In April 2012, the 15 millionth .de domain is registered.

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2012
2012

New Data Center Platform

Platform for member and community services based on Continuous Integration & Deployment.

2012
2012

Triple Footprint for DNS

Complementary name service triples the DNS footprint for .de.

2012
2011

25 Years of .de

Silver Internet Jubilee: A quarter-century of German Internet history.

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2011
2011

DNSSEC Secures .de Domains

DNSSEC is introduced for the .de zone to secure data against modification during transport.

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2011
2011

Database Refactoring

Migration to a future-proof and high-performance database model for core applications; honored with the Oracle Database Award.

2011
2010

AuthInfo Procedure for Provider Transfers

Final switch to the AuthInfo procedure for provider transfers.

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2010
2010

New Business Area: DNS Anycast

Contract signing with the first customer in the new DNS Anycast business area for third-party TLDs.

2010
2009

New Domain Possibilities

Since October, one and two-character domains as well as numeric-only domains corresponding to license plates or a TLD are permitted.

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2009
2009

Joining the ccNSO

Accession to the Country Code Names Supporting Organisation as a consistent step towards formal participation in ICANN.

2009
2008

New Premises

Move to new business premises at Kaiserstraße 75 - 77 in Frankfurt.

2008
2008

Mirror Data Center Amsterdam

Commissioning of the geo-redundant mirror data center in Amsterdam; location chosen due to connection to transatlantic cables.

2008
2007

New Data Center Frankfurt

Commissioning of the new data center during ongoing operations at a professional housing provider.

2007
2006

Productive Operation of ENUM

Launch of productive operation of ENUM.

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2006
2006

10 Million .de Domains

In June, .de breaks the 10 million threshold.

2006
2005

.net Application

Submission of DENIC's application to ICANN for the operation of .net.

2005
2005

Real-Time Registration Interface

Electronic processing of orders to the registration system enters regular operation.

2005
2004

Introduction of IDNs

Since March, umlauts and special characters can be used in .de domains.

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2004
2004

Federal Court of Justice Ruling kurt-biedenkopf.de

DENIC cannot be required to "block" specific domains from registration.

2004
2003

Higher Regional Court Ruling viagrabestellung.de

When checking for an obvious legal infringement, DENIC does not have to consider the content of the website.

2003
2002

Whois Connection

Integration of the new domain database with Whois connection as a binding data source into the production environment.

2002
2001

Contractual Basis DENIC / Members / Domain Holders

General Assembly decision on the fundamental design of the contractual basis as a triangular relationship.

2001
2001

Rulings ambiente.de / r-e-y-de

No obligation for DENIC to verify if domains infringe third-party rights / DENIC is neither directly nor indirectly liable as an interferer regarding website content.

2001
2000

Infrastructure Expansion

First DENIC-operated secondary locations at the Vienna Exchange and RIPE go into operation; commissioning of a backup data center in Frankfurt.

2000
2000

100th Member

The cooperative is growing: DENIC welcomes its 100th member. The cooperative model establishes itself as a solid pillar of the German internet economy.

2000
1999

1 Million .de Domains

In October, .de reaches the first million.

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1999
1999

Takeover of Technical Operations

In March, DENIC takes over technical operations and thus all services for the TLD .de from the University of Karlsruhe.

1999
1997

The Heart Beats in Frankfurt

Shortly after founding, theory turns into practice: DENIC eG establishes its central head office in Frankfurt am Main. This marks the end of university-led administration – the Cooperative now has a permanent home and an operational hub.

1997
Dezember 1996

Founding of the DENIC Cooperative

On December 17, the moment arrives: 37 German Internet Service Providers found DENIC eG. The new Cooperative's goal is the independent administration of .de domains and the long-term security of the infrastructure, free from profit-driven interests.

1996
1996

The Boom: The 20,000 Mark

The Internet goes mainstream. Within just two and a half years, registration numbers skyrocket: from 1,000 domains in 1994, the total grows to 20,000 by mid-1996. This rapid expansion demands a new structural approach.

1996
1994

Operational Transition to Karlsruhe

The Computing Centre of the University of Karlsruhe wins the tender and takes over the technical administration of the .de zone from Dortmund. At the start, the portfolio stands at approx. 1,000 domains – a figure that will not remain this low for long.

1994
August 1993

Founding of the IV-DENIC

Maintaining domain lists manually "on demand" is no longer sufficient. On the initiative of the providers DFN, EUNET, and Xlink, the "Interessenverbund Deutsches Network Information Center" (IV-DENIC) is formed.
The goal: to establish a professional foundation for the growing Internet and to put operations out to tender nationwide.

1993
1988

Relocation to Dortmund & The Birth of DENIC

The administration of .de shifts from the USA to the University of Dortmund. Since the responsible unit acts as a Network Information Center, the name DENIC is coined. The Internet is still a "global village": only six domains (including uni-dortmund.de and telenet.de) are registered.

1988
November 5, 1986

.de Sees the Light of Day

Entry of the country code .de into the IANA database on November 5, 1986.

1986