highon.coffee
HighOn.Coffee • Security Research • Penetration Testing Blog
Welcome to HighOn.Coffee a Security Research and Penetration Testing Site, containing CTF walkthroughs and useful information.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-09-12 |
| Last crawled | 2026-06-15 |
| IPv4 | 104.21.75.157 |
| IPv6 | 2606:4700:3030::6815:4b9d |
| Network | AS13335 Cloudflare, Inc. · United States |
| CNAME | highon.coffee |
| Mail (MX) | mail.protonmail.ch.,mailsec.protonmail.ch. |
| Language | en-US |
| Server | cloudflare |