16 Nov
2008
16 Nov
'08
7:02 p.m.
or how about using an NS that returns ICMP errors instead of NXDOMAIN, perhaps using anycast for reducing network load? Would that stop the timeout errors? server is still lame, you just know faster? On Mon, 2008-11-17 at 05:15 +0530, Suresh Ramasubramanian wrote:
On Mon, Nov 17, 2008 at 4:20 AM, James Hess <mysidia@gmail.com> wrote:
One of the secondary/tertiary recursive resolvers may hand the client a cached response that had been obtained before the registrar took any action.
Yes, and that'd make a good case for the good old ops practice of dialing down the TTL for a while before any NS change is made.
--srs
-- Jeremy Jackson Coplanar Networks (519)489-4903 http://www.coplanar.net jerj@coplanar.net