html5test.co
html5test.co is a live English-language website hosted on Fastly, Inc. (AS54113) in the United States, served by Github.com. cl0q first saw it on 2025-08-24 and last crawled it on 2026-10-18. It resolves to 185.199.108.153 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:
HTML5test - How well does your browser support HTML5?
The HTML5 test score is an indication of how well your browser supports the upcoming HTML5 standard and related specifications. How well does your browser support HTML5?
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2025-08-24 |
| Last crawled | 2026-10-18 |
| IPv4 | 185.199.108.153 |
| IPv6 | 2606:50c0:8000::153 |
| Network | AS54113 Fastly, Inc. · California |
| CNAME | html5test.co |
| Mail (MX) | mx1.mail.ovh.net.,mx2.mail.ovh.net.,mx3.mail.ovh.net. |
| Language | en |
| Server | GitHub.com |