>>>>> "RB" == Richard Barnes <[email protected]> writes:

RB> If you look at what CAs do today, that basically means the port is
RB> 80/443.  More generally, it means that the port needs to be specified
RB> by the challenge mechanism and not by the client.

What CAs do any kind of challenge over anything other than smtp?

Tcp port numbers have no significance to "control of a domain".

Or "control of a hostname", since the certs are issued for hostnames and
not for domain names.

-JimC
-- 
James Cloos <[email protected]>         OpenPGP: 0x997A9F17ED7DAEA6

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