I think I am seeing similar behavior. I found out if I cache the IP addresses of mqtt.rach.io by doing a dig on it on my router, the controller will go online . Which is really odd. My post about this is here.
I think I am seeing similar behavior. I found out if I cache the IP addresses of mqtt.rach.io by doing a dig on it on my router, the controller will go online . Which is really odd. My post about this is here.