[Cryptography] Apple's iCloud+ "VPN"

[Jerry Leichter]

>> Can users evade that by running their own DNS resolvers? Maybe,
>> but they have better be smart about it because ISPs could also
>> block port 53, the same way they blocked home SMTP servers on port
>> 25.
> 
> Users can also get around it the old-fashioned way. In the days
> before DNS we just copied a hosts file from machine to machine in
> order to share which addresses corresponded to which systems. That
> was abandoned because the list got too long and was a pain to keep
> centrally updated....
Blockchain?
                                                        -- Jerry :-)