If you need help accessing Facebook safely or understanding what that URL might have been intended for, let me know and I can assist further.
If you have already entered your login details into a suspicious site: http- free.cinyourrc.facebook.com
The subdomain cinyourrc.facebook.com is used for internal technical routing, specifically for "Free Data Access" (zero-rating) that allows users to access basic Facebook services through partnered mobile networks. It also functions as a release candidate (RC) endpoint for testing new features before public release and is recognized in security research as part of Facebook's network infrastructure. Information on how to manage free data access with your provider is available from Bug Bounty Indonesia #4–3. Passive Subdomain Enumeration If you need help accessing Facebook safely or
: Update your Facebook password to something strong and unique. Information on how to manage free data access
If you were to click a corrected version of this link (e.g., http://free.cinyourrc.facebook.com.fake-domain.com ), you would likely encounter one of the following: