iscanonical.com
iscanonical.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-19 and last crawled it on 2026-10-19. It resolves to 104.21.71.153 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:
iscanonical — Canonical URL Checker
Check if your URL follows canonical best practices: HTTP to HTTPS redirect, www redirect, canonical link tag, redirect status codes, and more. Free, no login required.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-19 |
| Last crawled | 2026-10-19 |
| IPv4 | 104.21.71.153 |
| IPv6 | 2606:4700:3035::6815:4799 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | smtp.google.com |
| Language | en |
| Server | cloudflare |