Which online services does bliss connect to?

As part of its operation bliss often makes connections to online services. Most routinely this is to look up information about your music, such as finding metadata or cover art. There are also other services used; for instance the bliss ideas forum is integrated into the bliss user interface.

For those running firewalls that restrict outbound communication it is useful to know which servers are communicated with and the port number this communication occurs on. A full list of servers connected to, at the time of writing, is:

Any other FAQs I forgot or clarifications required? Post your ideas below!