BlackHolePy. BlackHolePy是一个迷你型的DNS（代理）服务器。它的主要特色：支持TCP DNS并支持白名单，从而在防止DNS污染的同时支持了内部私有域名解析。

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.