[dns-operations] DNS deluge for x.p.ctrc.cc

[Geo.]

> And multi-homing ? Some client could have many ISP but using only one dns
> servers. This server could see query from his client with
> unexpected address.
> For this server is something like spoofing, but it's not.

Exactly right, it would be like an smtp server that allows certain IP blocks
to relay. Works ok for some but for others it's an impossible setup.

Geo.