Ah, I see. Good to know that. Sounds like a good practice.

Whoa… why was your response deleted?

Totally agree. Their logic is to hide and deny everything, and if they say something openly, it’s likely a lie.

Thanks a bunch for the detailed response! Yes, for this project which is not really serious I just need to have some NAT scenarios working, so that I can try it with a few friends. I’m on a quest to understand how decentralized technologies and cryptography work. I think rusturn should do the trick.