open-security.ai
open-security.ai is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-14 and last crawled it on 2026-09-14. It resolves to 104.21.56.209 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:
Open Security | Personal Cybersecurity by Alex Chamberlain
Hands-on cybersecurity for businesses with 1-150 employees by Alex Chamberlain, an IT specialist with a passion for offensive and defensive security.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-14 |
| Last crawled | 2026-09-14 |
| IPv4 | 104.21.56.209 |
| IPv6 | 2606:4700:3035::6815:38d1 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | mx01.mail.icloud.com,mx02.mail.icloud.com |
| Language | en |
| Server | cloudflare |
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