<oembed><type>rich</type><version>1.0</version><title>Vincent wrote</title><author_name>Vincent (npub1mz…ryvaw)</author_name><author_url>https://yabu.me/npub1mzyp990kgskujdyplzydmd08ft42mkkfg4lzldaap8ng7n2u3kmspryvaw</author_url><provider_name>njump</provider_name><provider_url>https://yabu.me</provider_url><html>Let’s say the whole world goes nostr. There are billions of active npubs. I want to find the outbox/inbox relays of someone. How does nostr go about this? &#xA;I cannot query all the possible 10002-kind relays (partly because it’s inefficient but mainly because I just don’t know them all). &#xA;DHT over pubkeys ? Are there other solutions?</html></oembed>