# Advanced Secondary DNS For The Technically Inclined

- **期号**: SRE Weekly Issue #91（2017-10-01）
- **作者**: —
- **链接**: https://dyn.com/blog/advanced-secondary-dns-for-the-technically-inclined/

## 简介

A couple weeks after their major outage last October, Dyn published this article explaining secondary DNS. It’s a great primer and digs into what to do if you use advanced non-standard functionality like ALIAS records and traffic balancing.

## 正文

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