I think the interesting thing about DNN is the supposed 'con' about it, there being no ability to transfer IDs, and that's actually a 'pro' thing.
DNS and all other attempts to be an alt to DNS has:
Unique (scarce) names + human readability + human memorability + human meaningful
This combo results in the need for transferabilty (adds complexity) and figuring out solutions ot the squating problem.
DNN removes the uniqueness (scarceness) and human meaningfulness out of the equation, removing the need for transferability (simple operations) because there's no need to keep track of transfers, and not needing to worry about squating because the ID you get are readable and memorable but not meaningful.
This shift in perspective solves scarcity and complexity of such naming systems. In the eyes of DNN, unique names (not IDs) and transferability is basically a 'con', which is kinda interesting and maybe a bit funny x3