When you type p179-fmfmobile.icloud.com into your browser, nothing meaningful loads. The page returns a 404 error, meaning there's nothing there to see or use. This isn't a typical broken link on a busy website. It's a URL that exists on Apple's infrastructure but was never set up as a working public site.
There is no privacy policy, no terms of service, no contact information, and no about page. The domain has zero history in the Wayback Machine and no record on any reputation tracking service. Whoever created this address didn't intend for visitors to find anything useful.
Is p179-fmfmobile.icloud.com a scam? There's no evidence of active fraud, but that's only because there's no evidence of anything at all. A site with no content, no ownership information, and no purpose other than existing as a dead endpoint doesn't get the benefit of the doubt. If you came across this link somewhere, the safest move is to ignore it. There's nothing legitimate here to engage with.