Prosody isn't working for some reason and the admin is too shy to ask in the MUC. We're in the process of switching to Ejabberd. TL;DR: Prosody not working, switching to Ejabberd soon.
Conduwuit servers currently do not federate due to a bug with IP caching. This server also has a dynamic IP (although it does not change often), so there will be more federation issues with Conduwuit. Additionally, transfem.dev intentionally blocks all federation with this server due to interpersonal conflict on if a homeserver should be banned from everywhere. TL;DR: we have some federation issues with Conduwuit along with at least one intentional block.
No public access These services are just listed to be easier to access and for transparency reasons.