OpenDNS Predict and prevent attacks before they happen using our cloud-delivered enterprise security service. Protect any device, anywhere with OpenDNS.
18bit DNS 18bit 提供免费的带去广告功能的公共DNS,支持加密DNS协议、支持Windows、安卓、ios、macOS等操作系统使用和Chrome、edge等浏览器使用加密DNS教程,支持DOT(DNS over TLS)、DOH(DNS over HTTPS)协议,并支持yago DNS、dnscrypt软件使用加密DNS
SafeDNS Cloud based DNS filtering solution. Powered by artificial intelligence, we help businesses and families stay protected with our web and content filtering.