DNS & ad blocking
Quad9
Malware-blocking public DNS run by a Swiss foundation.
proprietary Quad9 Foundation · CHFree resolver under Swiss law; servers around the world, no logging of your address.
Website ↗ Plan “DNS & ad blocking” with it
How you can run it
| Way | Where the data lives | Price basis | Verdict |
|---|---|---|---|
| Hosted in Europe | region unknown | free | unknown — We do not yet know where this company or its servers are. |
Facts
| Company / project | Quad9 Foundation (CH) |
|---|---|
| Licence | proprietary |
| Commonly replaces | Cloudflare 1.1.1.1 |
| Provenance | curated, verified 2026-09-04 |
Machine-readable: /api/tools/quad9.json. Something wrong? Tell us.