Defaults.Exposed › By TLD › .ac
The state of .ac domain security
Across 9,941 graded .ac domains, here is how domain security breaks down. Aggregate patterns only — we never publish an individual business's grade. As of 2026-06-27.
Grade distribution
| Grade | Domains | Share |
|---|---|---|
| A+ | 2 | 0% |
| A | 3 | 0% |
| B | 85 | 0.9% |
| C | 394 | 4% |
| D | 1,112 | 11.2% |
| F | 8,345 | 83.9% |
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