Yes this is perfectly normal.
The XMPP account (so movim.eu) is decorelated from the mov.im pod we deployed as a public instance to show up the project.
You can connect on Movim (and mov.im, the official pod/instance) using any XMPP account. movim.eu is just one amongs all the others.
You have to differenciate Movim as a project that particular instance deployed as mov.im and the Movim XMPP server that we deployed from the project. I know it might be a bit confusing so if you have some ideas to clarify things up do not hesitate :)