fofa.so
fofa.so is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2025-09-12 and last crawled it on 2026-07-02. It resolves to 104.20.21.134 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
FOFA Search Engine
FOFA is a Cyberspace search engine. By conducting Cyberspace mapping, it can help researchers or enterprises quickly match network assets, such as vulnerability impact range analysis, application distribution statistics, and application popularity ranking statistics. FOFA is a powerful tool that can effectively improve cybersecurity and attack surface management.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-09-12 |
| Last crawled | 2026-07-02 |
| IPv4 | 104.20.21.134 |
| IPv6 | 2606:4700:10::ac42:94a9 |
| Network | AS13335 Cloudflare, Inc. · United States |
| CNAME | fofa.so |
| Mail (MX) | route1.mx.cloudflare.net.,route3.mx.cloudflare.net.,route2.mx.cloudflare.net. |
| Language | en |
| Server | cloudflare |
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