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wierk

@wierk.lu

wierk is a Luxembourg company specializing in software engineering, interaction design, and strategy.

wierk @wierk.lu · 10/08/2026

We’re happy to see our two-person company featured in the first Luxembourg Cybersecurity #Startup Radar by Wavestone and the Luxembourg House of #Cybersecurity.

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wierk @wierk.lu · 05/02/2026

Here’s an update on our DMARC monitoring platform dmarced, focused on #EUSovereignty. We explain: - who operates dmarced - where your data resides - our current dependence on US infrastructure - and where we’re headed next dmarced.eu/en/learn/pl...

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Reposted by wierk

Fränz Friederes @fraenz.frieder.es · 15/01/2026

Building an email monitoring SaaS, I need uncached, fresh DNS data using Node.js. Over time, I realize that the entire approach is flawed.

Screenshot of a DNS record detail view, showing the TXT DMARC record value, the exact TTL, DNSSEC validation status, and the time range during which the record was observed.

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