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subdomain-takeover

By wgpsec. Updated April 23, 2026. Categories: Domain Utilities.

子域名接管检测与利用方法论。当目标存在悬挂 CNAME/NS/MX 记录指向已停用的云资源、过期第三方服务或未认领 SaaS 租户时使用。覆盖 CNAME 接管(S3/GitHub Pages/Heroku/Azure/Shopify/Fastly 等 14+ 供应商)、NS 接管(全域控制)、MX 接管(邮件拦截)、通配符 DNS 风险、接管后影响评估(cookie/CORS/CSP/OAuth/TLS)。任何涉及子域名资产清理、DNS 记录审计、域名安全评估的场景都应使用此 skill

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