反向 IP 查询 Reverse IP Lookup
输入一个 IP 地址,查询同一 IP 下可能托管的其他域名(基础参考,可能不完整)。
Enter an IP to discover other domains that may be hosted on the same IP (reference only; may be incomplete).
1. 输入参数 · Input
3. 使用说明 · Notes
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这是什么? · What is Reverse IP Lookup?
反向 IP 查询的核心思路是:给定一个 IP 地址,尝试找出“解析到这个 IP 的域名列表”。它常被用于 共享主机排查、邻站分析、资产盘点(基础层面),以及排查某个 IP 是否承载了大量站点。
Reverse IP lookup tries to list domains that resolve to a given IP. It’s often used for shared hosting checks, neighbor site reconnaissance, basic asset inventory, and quickly understanding whether an IP hosts many sites. -
为什么结果可能不完整? · Why results can be incomplete?
现实里“域名 → IP”的映射并不等于“网站 → 服务器”。很多网站会被 CDN/反代隐藏真实源站; 另外共享主机可能有成千上万站点,公开数据源通常只覆盖其中一部分。
In practice, “domain → IP” is not the same as “website → origin server”. CDNs and reverse proxies can hide the origin; shared hosting can host thousands of sites; public datasets often capture only a portion. -
三种查询方式怎么选? · Which mode should I use?
① 前端直连(公共接口 + 文本代理) · Direct: 方便、零后端,适合“工具中心快速参考”,但可能受限于接口限流/不可用。
② 打开第三方查询页 · Open pages: 最稳,尤其当浏览器跨域限制导致前端无法抓取结果时,你仍能一键跳转完成查询。
③ 后端接口占位 · Backend: 推荐生产:你可以把多个数据源做聚合、加缓存、做日志与频控,并彻底解决 CORS。
Direct is convenient (no backend) but may be rate-limited; opening pages is usually the most reliable fallback; backend mode is recommended for production stability and better control. -
使用场景建议 · Practical tips
✅ 排查“同服务器是否还有其他站点”(共享主机/邻站)。Good for checking neighbor domains on shared IPs.
✅ SEO/安全排查时做“粗略线索”(不要当作证据链)。Use it as a clue, not as definitive evidence.
✅ 配合 DNS 查询、HTTP Header、证书信息一起看,会更可靠。Combine with DNS lookup, HTTP headers, and SSL info for better accuracy. -
隐私与合规提醒 · Privacy & compliance
本工具仅做公开信息的“基础参考整合”,请勿用于未授权的扫描、攻击或侵犯隐私行为。
This tool aggregates public reference information only. Do not use it for unauthorized scanning, attacks, or privacy-invasive activities.
免责声明:反向 IP 的结果受 DNS、CDN、共享主机、历史数据与数据源覆盖范围影响很大,可能遗漏或包含过期信息。
本工具仅供学习、排错与基础参考,不构成安全审计或任何结论性判断依据。
Disclaimer: Reverse IP results can be incomplete or outdated due to DNS/CDN/shared hosting and dataset coverage.
This tool is for learning, troubleshooting, and reference only, not a security audit or a conclusive evidence source.
