What is DNS Defender?

DNS Defender is a Chrome extension developed by https://fyun.cc, and its main feature is "这个扩展可以验证您访问的网站是否被DNS劫持，防止您的密码等私密信息被泄露，保障您安全上网".

Extension Screenshots

Download DNS Defender Extension CRX File

Download DNS Defender extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

网笃软件提供的DNS安全卫士，是一套针对DNS劫持进行有效防护的完整解决方案。不同于DoH的DNS解析方式，DNS安全卫士通过浏览器扩展插件，来实现DNS解析对错的验证，并对潜在的DNS劫持行为作出警示，防止网站用户泄露账户密码等重要隐私信息。DNS安全卫士通过实时监控浏览器Request，实时比对域名解析结果，来防止DNS劫持事件的发生，让上网浏览更具保障。同时，因为是异步操作，不影响网站的访问速度，也不影响用户的浏览体验。

Extension Basic Information

Name	DNS Defender
ID	cafclhfhmodbklflmjpidcbmbioegdcg
Official URL	https://chromewebstore.google.com/detail/dns-defender/cafclhfhmodbklflmjpidcbmbioegdcg
Description	这个扩展可以验证您访问的网站是否被DNS劫持，防止您的密码等私密信息被泄露，保障您安全上网
File Size	49.78 KB
Installation Count	26
Current Version	1.0.6
Last Updated	2023-04-27
Publish Date	2022-12-17
Developer	https://fyun.cc
Email	[email protected]
Payment Type	free
Extension Website	https://fyun.cc/
Privacy Policy Page URL	https://fyun.cc/dnsdefender/terms
Supported Languages	zh-CN
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "manifest_version": 3, "name": "DNS Defender", "description": "\u8fd9\u4e2a\u6269\u5c55\u53ef\u4ee5\u9a8c\u8bc1\u60a8\u8bbf\u95ee\u7684\u7f51\u7ad9\u662f\u5426\u88abDNS\u52ab\u6301\uff0c\u9632\u6b62\u60a8\u7684\u5bc6\u7801\u7b49\u79c1\u5bc6\u4fe1\u606f\u88ab\u6cc4\u9732\uff0c\u4fdd\u969c\u60a8\u5b89\u5168\u4e0a\u7f51", "version": "1.0.6", "background": { "service_worker": ".\/background.js" }, "externally_connectable": { "matches": [ "https:\/\/fyun.cc\/*" ] }, "permissions": [ "alarms", "storage", "tabs", "activeTab", "scripting", "webRequest", "webNavigation", "unlimitedStorage" ], "host_permissions": [ "" ], "action": { "default_popup": "popup.html", "default_icon": { "16": "\/images\/ico_16.png", "32": "\/images\/ico_32.png", "48": "\/images\/ico_48.png", "128": "\/images\/ico_128.png" } }, "icons": { "16": "\/images\/ico_16.png", "32": "\/images\/ico_32.png", "48": "\/images\/ico_48.png", "128": "\/images\/ico_128.png" } }