He says the connection closes instantly which to me sounds like a security measure for blocked IPs. I assume the block isn't at the OS level so he'd still be a

He says the connection closes instantly which to me sounds like a security measure for blocked IPs. I assume the block isn't at the OS level so he'd still be able to get into port 80 but once he did it would try to connect to the HN software on that server which would end the connection.