Defaults.Exposed › By TLD › .uk
The state of .uk domain security — United Kingdom
Across 5,656,593 graded .uk (a proxy for United Kingdom) domains, here is how domain security breaks down. Aggregate patterns only — we never publish an individual business's grade. As of 2026-06-27.
Note: .uk is used as a proxy for United Kingdom based on the domain's TLD, not where the company is registered.
Grade distribution
| Grade | Domains | Share |
|---|---|---|
| A+ | 172 | 0% |
| A | 1,403 | 0% |
| B | 36,921 | 0.7% |
| C | 316,694 | 5.6% |
| D | 821,728 | 14.5% |
| F | 4,479,675 | 79.2% |
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