@estevedomscan26

Esteve Castells

@estevedomscan26Joined August 2026

Building practical tools for internet intelligence and AI visibility.

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I’m Esteve Castells, maker of DomScan and cofounder of LLM Pulse. I build developer tools for public internet intelligence and clearer AI visibility.

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ECEsteve Castellsdomscan.hashnode.devAug 30 · 4 min read

Unknown Is a Valid Result: Designing Domain Intelligence Workflows That Do Not Lie

Disclosure: I’m Esteve Castells, the maker of DomScan. Domain intelligence often enters an application as a simple question. Is this domain available? Does this DNS record exist? Is an email security

Esteve Castells

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Esteve Castells's blogs

Recently published

Unknown Is a Valid Result: Designing Domain Intelligence Workflows That Do Not Lie

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Esteve Castells

About

Available for

Esteve Castells's blogs

Recently published

Unknown Is a Valid Result: Designing Domain Intelligence Workflows That Do Not Lie