hackdefender.org
hackdefender.org is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-12 and last crawled it on 2026-10-13. It resolves to 104.21.48.209 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:
HackDefender — Find. Disclose. Defend.
HackDefender is an ethical security research platform for coordinated vulnerability disclosure. We responsibly discover, verify, and report security flaws so organizations can fix them before attackers strike.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-12 |
| Last crawled | 2026-10-13 |
| IPv4 | 104.21.48.209 |
| IPv6 | 2606:4700:3036::6815:30d1 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | mail.hackdefender.org |
| Language | en |
| Server | cloudflare |