Defaults.Exposed › By TLD › .aero
The state of .aero domain security
Partial dataset — .aero is still being processed; figures firm up in the next edition.
Across 11,655 graded .aero domains, here is how domain security breaks down. Aggregate patterns only — we never publish an individual business's grade. As of 2026-06-28.
Grade distribution
| Grade | Domains | Share |
|---|---|---|
| A+ | 0 | 0% |
| A | 17 | 0.1% |
| B | 181 | 1.6% |
| C | 689 | 5.9% |
| D | 1,788 | 15.3% |
| F | 8,980 | 77% |
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