The URL fragment you provided, http://google.internal , is a critical endpoint for applications running on . It allows instances to securely retrieve identity and access tokens without hardcoding secrets.
When decoded, the URL becomes http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/ . This internal endpoint is accessible only from within the GCP environment (e.g., a Compute Engine VM, Cloud Run, or App Engine). The URL fragment you provided, http://google