Cloudflare offers multiple resolver variants so users can choose between pure speed/privacy and filtered protection. 1.1.1.3 is the family-focused option.
Provider comparison
| DNS | Provider | Privacy | Speed |
|---|---|---|---|
| 1.1.1.3 | Cloudflare Family | High | Fast |
| 1.1.1.1 | Cloudflare | High | Very Fast |
| 9.9.9.9 | Quad9 | High | Fast |
| 8.8.8.8 | Google Public DNS | Medium | Fast |
Detailed explanation
Use 1.1.1.3 when you want Cloudflare’s infrastructure but also need a resolver that filters adult content in addition to malware. That makes it a practical choice for home networks, school devices, and shared family hardware.
If you only need raw speed and privacy, standard 1.1.1.1 is usually the better fit. If your main concern is threat blocking rather than category filtering, Quad9 DNS is another provider worth comparing.

