# 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 sites. - Randomly pick good DNS root servers. - Block DNS-rebind attack. | Type | Value | Example | | --- | --- | --- | | DNS over TLS<br>**_Recommend_** | `dns.crimeflare.eu.org` |  | | DNS over HTTPS | `https://dns.crimeflare.eu.org/dns-query` |  |