coolh.net
coolh.net is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-09-26 and last crawled it on 2026-09-26. It resolves to 104.21.63.125. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Free Dead Pixel Test Online – Instant Monitor Checker & Stuck Pixel Fix 2025
Test your monitor for dead or stuck pixels instantly with our free online tool. Run a quick dead pixel check, fix stuck pixels, and keep your display crystal-clear. No download needed – start testing now!
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-26 |
| Last crawled | 2026-09-26 |
| IPv4 | 104.21.63.125 |
| IPv6 | 2606:4700:3033::6815:3f7d |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |
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