It's fair to ask whether cdn.wamiz.fr is safe, but the bigger question is what it actually is. This is a subdomain of Wamiz, a French pet site, and it serves content through Cloudflare — technically fine. The problem is the lack of identity. There's no about page, no company disclosure, no contact info. For a brand you'd expect some transparency.
Most established French businesses with a .fr domain have a clear legal notice and an about section. The Wayback Machine shows no history for this subdomain, meaning it could be brand new or set up for a limited purpose. The fact that it's the content delivery subdomain (cdn) is worth noting — those are usually just for assets, not for user interaction.
There are no cdn.wamiz.fr reviews online and no Trustpilot profile. If you reached this subdomain through a link or an ad, proceed with caution. It's not obviously a scam, but there's not enough signal here to recommend trust. Stick to the main wamiz.fr site if you're looking for pet content or services.