On Mon, Oct 20, 2008 at 03:29:45PM +0200, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote a message of 49 lines which said:
> I just checked on our internet routers and the routes are correctly > announced in our bgp area. That was not my point: my point is that ugc.fr is too brittle: such a setup has probably a (may be several) single point of failure. So, in case of network trouble, it may be less robust that other domains, with DNS servers in several places. > On the other hand if I directly send the query to ns.dns7947.net. or > ns2.dns7947.net. this is working well but the normal query gives > problems. The recursive name server at your premises has a problem, then. Did you test with dig ON THE NAME SERVER, in order to use the same IP address? Did you check its log file? Does it has a fixed source port (a firewall somewhere may block packets with source port == 53)?
