ext0.dev
ext0.dev is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-16 and last crawled it on 2026-10-16. It resolves to 172.67.133.53. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
ext0 — All-in-One Developer Tools for Your Browser
Open-source Chrome extension. CSS Inspector, Color Picker, Page Ruler, Responsive Viewer, JSON Formatter, and Export Element — all without leaving your browser.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-16 |
| Last crawled | 2026-10-16 |
| IPv4 | 172.67.133.53 |
| IPv6 | 2606:4700:3034::6815:553 |
| Network | AS13335 Cloudflare, Inc. · California |
| Language | en |
| Server | cloudflare |