iotcplatform.com子域名：
all-c-master-xiaomi.iotcplatform.com
all-d-master-71spctnsfa8p5xvgkssa.iotcplatform.com
all-d-master-3ve3zs7zgkjkw93vzy8a.iotcplatform.com
all-d-master-71l1m3m488ffwtalxe79.iotcplatform.com
all-c-master-ctb4et4488ffwtalxeu9.iotcplatform.com
all-c-master-wpzjhh4488ffwtalxez9.iotcplatform.com
all-d-master-wpzjhh4488ffwtalxez9.iotcplatform.com
us-d-master-rksera4488ffwtalxew9.iotcplatform.com
us-c-master-rksera4488ffwtalxew9.iotcplatform.com
all-c-master-rksera4488ffwtalxew9.iotcplatform.com
all-master-tutk.iotcplatform.com
all-d-master-318zgzu488ffwtalxe2a.iotcplatform.com