: Meta Platforms, Inc. (Menlo Park, California). Issuer : DigiCert SHA2 High Assurance Server CA.
While http- free.cinyourrc.facebook.com appears to be a malicious link, Facebook does offer legitimate, free access to its platform in specific regions, often called "Free Basics" or Facebook Flex, which operates under different, secure, and authentic domains.
The internet infrastructure powering global platforms like Meta is a massive, intricate web of dedicated networks, staging environments, and regional edge servers. If you are looking at your device log, checking an SSL certificate trace, or analyzing web traffic, you might stumble upon an unusual, hyper-specific URL: http://facebook.com (or its secure variant https://free.cinyourrc.facebook.com ).
The prefix http- free is non-standard. In URLs, http:// denotes protocol. Stripping the colon and slashes ( http- ) may exploit browsers’ fuzzy parsing (e.g., http-free.cinyourrc.facebook.com could be interpreted as a subdomain where http-free is the hostname). http- free.cinyourrc.facebook.com
Users encountering this link should visit it. Organizations should block the domain pattern *.cinyourrc.* and monitor for similar anomalies.
cinyourrc.facebook.com,O=Meta Platforms\, Inc.,L=Menlo Park,ST=California,C=US. Certificate chain. ssl-tools.net Log masuk atau daftar - Facebook
The keyword http-free.cinyourrc.facebook.com represents a highly dangerous designed to look like an official, zero-rated Facebook data service. : Meta Platforms, Inc
Look at your Security Settings to see where you are logged in and log out of any unfamiliar devices.
Authentic free Facebook links generally use https://free.facebook.com and are designed to load lightweight versions of the website. Anything using unusual domain structures like cinyourrc should be treated with extreme caution. How to Protect Your Account
Despite being a legitimate URL, scammers frequently use the "free" branding to trick users: While http- free
So what is happening? In reality, the FQDN (fully qualified domain name) is: free.cinyourrc.facebook.com But the registered domain is cinyourrc.facebook.com ? No—that’s not a valid registrable domain. The actual registered domain is likely cinyourrc.com , and the attacker has simply added .facebook.com as a prefix to the path or as a misleading subdomain.
Hackers harvest personal data from your profile to impersonate you or bypass security checks on other platforms.
Understanding "http- free.cinyourrc.facebook.com": A Guide to Social Media Security and Free Basics