DNSoverHTTP是基于HTTP协议的DNS实现。它是一个代理DNS，是一个在HTTP基础上实现DNS的方法，提供了：
一个FastCGI端点连接Web服务器和DNS服务器（Nginx、Apache和Bind）
一个DNS代理服务器用于/etc/resolv.conf或者DHCP声明，使用upstreamHTTP来解析DNS
ThegreatadvantagetothisapproachisthatHTTPusuallymakesitthrougheventheworstcoffeeshoporhotelroomfirewalls,sincecommercemaybeatstake.WealsobenefitfromHTTP'spersistentTCPconnectionpoolconcept,whichDNSonTCP/53doesnothave.Lastly,HTTPSwillwork,givingprivacy.
Thissoftwareisasyetunpackaged,butisportabletoFreeBSD10andDebian7andveryprobablyotherBSD-similarandLinux-similarsystems.ThissoftwareiswrittenentirelyinCandhasbeencompiledwithGCCandClangwith"fullwarnings"enabled.
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