frontendx.dev
frontendx.dev is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-07-27 and last crawled it on 2026-08-01. It resolves to 172.67.209.8 and has mail (MX) records set up.
How the site describes itself:
FrontendX — Master Frontend Engineering with In-Browser Coding Practice
Master frontend engineering through structured practice. Solve curated DSA, JavaScript, React, and UI challenges in an in-browser editor with built-in test cases and AI-powered code review.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-07-27 |
| Last crawled | 2026-08-01 |
| IPv4 | 172.67.209.8 |
| IPv6 | 2606:4700:3036::ac43:d108 |
| Network | AS13335 Cloudflare, Inc. · California |
| Mail (MX) | route2.mx.cloudflare.net,route1.mx.cloudflare.net,route3.mx.cloudflare.net |
| Language | en |
| Server | cloudflare |