Defaults.Exposed › By TLD › .courses
The state of .courses domain security
Partial dataset — .courses is still being processed; figures firm up in the next edition.
Across 12,568 graded .courses 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 | 1 | 0% |
| B | 14 | 0.1% |
| C | 169 | 1.3% |
| D | 423 | 3.4% |
| F | 11,961 | 95.2% |
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