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The Debogonisation of 2a10::/12

The Debogonisation of 2a10::/12

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Emile Aben

11 min read

We are getting ready to start allocating from 2a10::/12, a new block of IPv6 addresses. In this process we did a couple of 'pre-flight' checks to check the usability of address space in this /12 block.

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Down the Black Hole: Dismantling Operational Practices of BGP Blackholing at IXPs

Down the Black Hole: Dismantling Operational Practices of BGP Blackholing at IXPs

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Marcin Nawrocki

8 min read

Large Distributed Denial-of-Service (DDoS) attacks pose a major threat not only to end systems but also to the Internet infrastructure as a whole. Remote Triggered Black Hole filtering (RTBH) has been established as a tool to mitigate inter-domain DDoS attacks. The idea is simple: Signal special BG…

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How to Build and Market IPv6-only Services

How to Build and Market IPv6-only Services

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Nico Schottelius

4 min read

Today I want to tell you a real-world story about how we build and market IPv6-only services at ungleich. In 2013, I founded ungleich to offer Linux consultancy. Being a startup, we did not have a lot of infrastructures ourselves. Whenever customers asked us to provide hosting for them, we referre…

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Celebrating 10,000 RPKI Certificates!

Celebrating 10,000 RPKI Certificates!

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Nathalie Trenaman

3 min read

We're celebrating reaching 10,000 generated Certificate Authorities. This is a big milestone for RPKI and proof that more operators are seeing the need for routing security.

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Better Mail Security with DANE for SMTP

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Dennis Baaten

9 min read

In this post we will discuss the risks associated with SMTP and how DANE helps to overcome these, as well as provide you with a list of tips that we at Internet.nl suggest to those looking after mail servers when implementing DANE.

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RIPE NCC Country Report: Germany

RIPE NCC Country Report: Germany

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Suzanne Taylor

3 min read

We took an in-depth look at the evolving Internet landscape in Germany as the next in our new series of RIPE NCC Country Reports.

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How Consumer IoT Devices Expose Information

How Consumer IoT Devices Expose Information

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Anna Maria Mandalari

11 min read

Do our Internet-of-Things (IoT) devices at home expose private information unexpectedly? Do leaks of sensitive user data depend on the location and jurisdiction of the IoT device? Through a total of 34,586 rigorous automated and manual controlled experiments, we characterised information exposure f…

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Analysing the Costs (and Benefits) of DNS, DoT, and DoH for the Modern Web

Analysing the Costs (and Benefits) of DNS, DoT, and DoH for the Modern Web

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Austin Hounsel

7 min read

All Internet communication relies on the Domain Name System (DNS), which maps a human-readable name to an IP address before two endpoints establish a connection to exchange data.

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Mail Filtering - Rethinking Our Reliance on RBLs

Mail Filtering - Rethinking Our Reliance on RBLs

4 min read

Keeping the channels of communication between us and the wider Internet community open has always been one of our main priorities. Just lately we received some input that caused us to rethink the way we've been doing things on this front.

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Your EU Regulation Update: October 2019 Edition

Your EU Regulation Update: October 2019 Edition

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Suzanne Taylor

6 min read

This is the third in an ongoing series in which we give a brief overview of the most pertinent digital policies currently being proposed, debated and implemented in the European Union.

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