# Public DNS > About this service - No logs. No statistics. No collection. Plain simple DNS! - Block sites using Cloudflare. - DNS will return empty result if the answer IP is Cloudflare. - Block [adverts, trackers, adware, malware](https://github.com/StevenBlack/hosts/) sites. - Block [DNS-rebind](https://en.wikipedia.org/wiki/DNS_rebinding) attack. | Type | Value | Example | | --- | --- | --- | | DNS over HTTPS | `https://dns.crimeflare.eu.org/dns-query` | ![](../image/dnsset-doh.jpg) | | DNS over Onion | `http://dns.im5wixghmfmt7gf7wb4xrgdm6byx2gj26zn47da6nwo7xvybgxnqryid.onion/dns-query` | - |