nullptrsec.io
nullptrsec.io is a live English-language website hosted on Fastly, Inc. (AS54113) in the United States, served by Github.com. cl0q first saw it on 2026-07-05 and last crawled it on 2026-10-15. It resolves to 185.199.111.153 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:
Offensive Security | nullptr security
nullptr security is a specialist offensive-security firm. We build custom security tooling and run deep, white-box assessments of esoteric devices and hard systems — hardware, firmware, embedded, ICS/SCADA, and source.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-07-05 |
| Last crawled | 2026-10-15 |
| IPv4 | 185.199.111.153 |
| Network | AS54113 Fastly, Inc. · California |
| Mail (MX) | aspmx.l.google.com,alt2.aspmx.l.google.com,alt1.aspmx.l.google.com,aspmx2.googlemail.com,aspmx3.googlemail.com |
| Language | en |
| Server | GitHub.com |