Servizi pubblici DNS offerti da Cloudflare – disponibili DNS-over-HTTPS (DoH) (incluso lo sperimentale "Oblivious DNS-over-HTTPS") e DNS-over-TLS (DoT).
L'interrogazione DoH può essere fatta sia tramite RFC8484 (metodi GET e POST) che JSON API (metodo GET).
| IPv4 | IPv6 | hostname | note |
| 1.1.1.1 1.0.0.1 | 2606:4700:4700::1111 2606:4700:4700::1001 | one.one.one.one | Nessun blocco |
| URL DoH | https://cloudflare-dns.com/dns-query |
||
| 1.1.1.2 1.0.0.2 | 2606:4700:4700::1112 2606:4700:4700::1002 | security.cloudflare-dns.com | Blocco malware |
| URL DoH | https://cloudflare-dns.com/dns-query |
||
| 1.1.1.3 1.0.0.3 | 2606:4700:4700::1113 2606:4700:4700::1003 | family.cloudflare-dns.com | Blocco malware e contenuto per adulti |
| URL DoH | https://cloudflare-dns.com/dns-query |
||
Fonti: https://1.1.1.1/dns/, https://www.cloudflare.com/it-it/learning/dns/what-is-1.1.1.1/, https://developers.cloudflare.com/1.1.1.1/encryption/dns-over-https/make-api-requests/. Configurazioni avanzate a pagamento? (2025-08-27)