Ah, yes, I've always found that to be a little strange. It is cryptographically possible for the server to establish to the client that it is who it says it is,

Ah, yes, I've always found that to be a little strange. It is cryptographically possible for the server to establish to the client that it is who it says it is, just on a different IP Sorry for the confusion, I misread your initial comment, thought you were saying it does what we're saying would be a good behaviour, and was confused as to why you thought this was a problem, but it was just I who was confused!