media.fcgk42-1.fna.whatsapp.net isn't a website you browse β it's a backend address used by WhatsApp to deliver media like photos and videos. If you've seen this URL, it likely appeared in a message link or image preview. The error message ('Sorry, something went wrong') just means the specific file wasn't found or expired, which is normal for temporary media links.
Because this subdomain is part of whatsapp.net, which is owned by Meta (Facebook), the identity is rock-solid. There's no risk of impersonation or phishing here. Security checks pass cleanly: the connection is encrypted, and no threats have been reported.
So is media.fcgk42-1.fna.whatsapp.net a scam? No. It's a legitimate piece of WhatsApp's infrastructure. If you're worried about a link that started with this address, rest assured it comes from WhatsApp's servers. Just use common sense about the person who sent it to you β the platform itself is safe.