<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>网络 on 正能量</title><link>https://www.znl.net/tags/%E7%BD%91%E7%BB%9C/</link><description>Recent content in 网络 on 正能量</description><generator>Hugo -- gohugo.io</generator><language>zh-CN</language><copyright>© 2026 正能量</copyright><lastBuildDate>Tue, 20 Oct 2026 12:27:42 +0800</lastBuildDate><atom:link href="https://www.znl.net/tags/%E7%BD%91%E7%BB%9C/index.xml" rel="self" type="application/rss+xml"/><item><title>DNS 服务在线，为何仍无法解析：从 1.1.1.1 路由故障说起</title><link>https://www.znl.net/posts/dns-routing-failure/</link><pubDate>Tue, 15 Jul 2025 00:00:00 +0800</pubDate><guid>https://www.znl.net/posts/dns-routing-failure/</guid><description>分清解析器、任播节点与网络路径，通过固定域名的默认查询、指定解析器和 TCP 查询逐层对照，再检查代理与配置生效范围。</description><media:content xmlns:media="http://search.yahoo.com/mrss/" url="https://www.znl.net/posts/dns-routing-failure/featured.png"/></item></channel></rss>