How can I check to see if a given Onion Service is still in-use? To be clear: I'm not asking about just Onion Services bound to port 80. Of course I can just curl it, but that won't tell me if the Onion Service is running something on another port. I'm trying to find an XMPP server that uses an Onion Service. I found several lists of XMPP servers and their .onion names, but I expect most of these services are offline. 2n3tvihf4n27pqyqdtcqywl33kbjuv2kj3eeq6qvbtud57jwiaextmid.onion 32qywqnlnqzb...
