Stopping DDoS around the Globe

Learn how Link11 protects you by blocking more than 3.000 DDoS attacks per month and helps to boost your web performance to the next level.

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Your Protection
is our Business

With more than 11 years of experience in hosting and internet security Link11 has developed the most sophisticated DDoS Protection service available worldwide.
05 ai shield
Self-learning AI Shield

Powerful Protection

While DDoS is evolving our self-learning AI is always one step ahead and a real frustration for perpetrators trying to figure out new ways to hit their targets.

06 fingerprint identification
Finger Print Memory

100% User Identification

By memorizing the digital fingerprint of individual users the DDoS Protection Cloud is capable of identifying malicious clients with almost 100% accuracy.

07 lightspeed initiation
Link11 Cerebellum

Lightspeed Initiation

In the case of an attack the Link11 Cerebellum activates the DDoS Shield within seconds of time and blocks even the most-sophisticated attacks to protect your systems.

Boosting your Web Performance

The Link11 DDoS Protection Platform is fully packed with useful features that help you lift your web performance to the next level.
01 ddos mitigation pos

DDOS Mitigation

State of the art DDoS Protection Cloud and the heart of the Link11 service philosophy.

02 cdn pos


Data reaches your clients even faster with the top-level Content Delivery Network.

03 optimization pos


Optimize your customer experience with useful performance tools.

04 ssl pos


Easy to install SSL protocols from Link11 secure the connection to your clients.

Our Partners speak for us

Link11 has been a trusted partner since 2008 when it comes to our protection against DDoS attacks and the dynamic growth of our IT infrastructure.

Marcel Bößendörfer Managing Director of marbis GmbH /

G4C relies heavily on its members sharing their insights on current threats. With the support of Link11 we can keep our overview of DDoS attacks in Germany always up to date.

Roland Wolf First Chairman, German Competence Centre against Cybercrime e. V. (G4C).

The TeleTrusT trust mark "IT Security made in Germany" approves the trustworthiness of the Link11 DDoS Protection and the development taking place exclusively in Germany

Dr. Holger Mühlbauer Managing Director of TeleTrust - IT Security Association Germany.

Within the Federal Association for Information Management, Telecommunications and New Media, Link11 networks with other companies and provides expertise in cyber security and DDoS protection.

Bitkom e.V.

Information security is one of the fundamental principles of commercial action in the fields of e-commerce. As an industry association, we are therefore glad to have Link11 as a competent partner at our side.

German E-Commerce and Distance Selling Trade Association (bevh).

Numerous Awards and Accolades
for innovation and reliability

The data center industry stands for growth, mobility and dynamic. As such it will always depend on new impulses to maintain secure operation. As one of these driving forces Link11 has earned the German Data Center Award.

Ulrich Terrahe Initiator and Host of future thinking and the German Data Center Award

Especially the reliability of the service, fast availability and a user-friendly analysis tool make the DDoS Protection Cloud from Link11 this year's winner within the network infrastructure category.

Jury of the eco Internet Award 2012

The defense of Cybercrime is not a local or just national, but a global challenge. The Link11 DDoS Protection for ISPs has exactly this potential.

Gerd. J. Simon Jury Member and Senior Consultant at Digital Hub FrankfurtRheinMain e.V.

Within the German IT industry there are impressive innovation drivers. The focus lies on B2B products, with an emphasis on infrastructure and IT security solutions which we annually honor with the Fast50 Award.

Dr. Andreas Gentner Partner & Head of Technology, Media & Telecommunications (TMT) at Deloitte

The Link11 DDOS Report

Link11 provides extensive insights on the growing threat of DDoS attacks in Central Europe in its tri-monthly released DDoS reports.
08 attacks blocked month
Attacks blocked in October
09 block watch
Every 2 minutes a victims is under DDoS fire
10 largest attack
Largest attack mitigated the last 30 days in Mbits