[dns-operations] Force TCP for external quereis to Open Resolvers?

[Stephane Bortzmeyer]

On Sun, Mar 31, 2013 at 01:32:13PM +0100,
 Jim Reid <jim at rfc1035.com> wrote 
 a message of 23 lines which said:

> Keeping state for bazillions of DNS TCP connections to a resolving
> server will present further challenges.

Only the DNS people think that. The HTTP people are used to many TCP
connections to manage and do not think it is impossible.