<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>污染 on 吾便宜</title><link>https://5py.top/tags/%E6%B1%A1%E6%9F%93/</link><description>Recent content in 污染 on 吾便宜</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><copyright>© 2026 吾便宜</copyright><lastBuildDate>Tue, 20 Aug 2024 20:25:00 +0800</lastBuildDate><atom:link href="https://5py.top/tags/%E6%B1%A1%E6%9F%93/index.xml" rel="self" type="application/rss+xml"/><item><title>DNS 污染科普：为什么换 DNS 有时管用</title><link>https://5py.top/posts/dns-pollution-explained/</link><pubDate>Tue, 20 Aug 2024 20:25:00 +0800</pubDate><guid>https://5py.top/posts/dns-pollution-explained/</guid><description>&lt;p&gt;&amp;ldquo;把 DNS 换成 8.8.8.8 试试&amp;rdquo;——这句话你肯定听过。神奇的是，有时候真管用，有时候屁用没有。我当年第一次遇到网站打不开，换了五个 DNS 才搞明白原理。这篇用踩坑复盘的方式，讲清 DNS 污染。&lt;/p&gt;</description></item></channel></rss>