Defaults.Exposed › By TLD › .lu
The state of .lu domain security — Luxembourg
Partial dataset — .lu is still being processed; figures firm up in the next edition.
Across 53,091 graded .lu (a proxy for Luxembourg) domains, here is how domain security breaks down. Aggregate patterns only — we never publish an individual business's grade. As of 2026-06-28.
Note: .lu is used as a proxy for Luxembourg based on the domain's TLD, not where the company is registered.
Grade distribution
| Grade | Domains | Share |
|---|---|---|
| A+ | 0 | 0% |
| A | 39 | 0.1% |
| B | 736 | 1.4% |
| C | 4,022 | 7.6% |
| D | 10,964 | 20.7% |
| F | 37,330 | 70.3% |
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