In this post, you’ll learn more about the Windows Socket Error WSAEHOSTDOWN
10064 returned by the WSAGetLastError function in Windows as well a quick description about the error
Windows Socket Error Code
Windows Socket Error Description
Host is down.
A socket operation failed because the destination host is down. A socket operation encountered a dead host. Networking activity on the local host has not been initiated. These conditions are more likely to be indicated by the error WSAETIMEDOUT.