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Marc van der Wal

Poste

R&D engineer

Biographie

Marc van der Wal graduated as an engineer from ENSIIE and holds a Master’s degree in Computing and Networking from the Université Pierre et Marie Curie (Paris 6). He began his career at CS Group in 2012 as a design engineer before becoming a systems architect in 2019. His assignments led him to specialise in cybersecurity and Voice over IP. In 2022, he joined the Afnic Labs department as an R&D engineer, where he has been working on DNS testing tools such as Zonemaster and IBDNS, studying the adoption of email authentication protocols, and developing tools to help fight DNS abuse.

Articles

Where does IBDNS stand two years after going open source?

Two years ago, Afnic announced the open-source release of IBDNS, ...

SPF, DKIM, DMARC and BIMI on .fr: still on the rise in 2025

Email is faced with an authentication problem: how can we ...

SPF, DKIM and DMARC: rapid rise in adoption across .fr

The SPF, DKIM and DMARC authentication protocols form a bulwark ...

Afnic contributes to ENE5AI, a sovereign 5G research project

In distributed systems, the principle of cloud computing ...

SPF, DKIM and DMARC: what’s the situation with the .fr TLD?

Email is one of the oldest internet applications. It was conceived ...

Applying the COMAR classifier to 35k unique phishing URLs

In our previous blogs [1, 2], we discussed the COMAR classifier, ...