The service has finally back to work after few days with eIMEI24. Now You can check iCloud FMI status by IMEI. Itís the best way to check if the Find My iPhone (FMI) is active or not on Your iOS device. In addition, you will receive information about the status of iCloud on your iPhone, whether it is in LOST or CLEAN mode.
APPLE iCloud FMI you can also check here

See More: Check iCloud FMI status Activation LOCK for free