dns-cache

Simple DNS cache for Node.js

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Simple Node.js DNS cache
This is a lightweight DNS cache with configurable TTL.
The cache will increase performance and eliminate DNS lookup conflicts.

Installation

$ npm install dns-cache

Compatibility

For Node.js 0.10 and older, user dns-cache version 1.0.0.
Dns-cache 2.0.0 is not backwards compatible with the changes introduced to dns.lookup in Node.js version 0.12.

Usage

Just require dns-cache on application start.
var dnscache = require('dns-cache')(10000);

All following DNS look-ups will be cached and re-used automatically.

Configuration

Takes optional TTL in milliseconds as the only configration argument.