Unless it was all password protected, most of it will still be on archive.org.

This is exactly what happened with JournalSpace, so it's hardly a new thing.

It's interesting how the same idea gets "reinvented" over and over. Opportunistic encryption using advertised DH public numbers is just such a thing.

ObsTCP is just a reinvention of SKIP.

See here via the Wayback Machine since the concept is long dead and buried.
http://web.archive.org/web/20021129230049/http://www.skip-vpn.org/