In message <aanlktikotn3xty6ur4cqhqduheev4u54b_j9br-es...@mail.gmail.com>, Tory M Blue writes: > > So that was the trace between the client and the nameserver. =A0What > > about the trace between the nameserver and the rest of the world? > > > > The log message is trigger by multiple queries from your nameserver > > not being answered and named falling back simpler queries in a > > attempt to get them answered. =A0The log message says how much simpler > > it made the query before it succeeded. =A0It doesn't tell you the > > cause because it doesn't know. > > > > Mark > > But Mark > > Here is where I lose it. the network between the ns server and the > world is fine, as proven by the 100's, thousands of looks ups i have > done with no issue, other than www.yahoo.com and yahoo.com. > > The only possible scenario is they are doing some blocking, however > that doesn't hold water either since both the functioning and non > functioning name server go out to the world as the same IP. So if > yahoo was doing any sort of rate limiting or other my other DNS server > would exhibit the same issue. > > It's very obvious that while this working server can resolve any > number of domains, yahoo and www.yahoo.com do not. I've shown that my > client can access the name server, so the request is being made, but > what the name server is doing with it is the question. I will attempt > to grab the traffic from this server at the router, a few hops up and > see if that helps. But again yahoo only? Just !=3Dnetwork issue in my > eyes. But I'll test, just really frustrating and turning on query > logging doesn't seem to provide much use, is there something else I > can enable in bind to help trace what the server is doing with these > queries?
I've seen plenty of wierd errors over the years. Two machines 1 IP address apart. One worked one doesn't. A reboot of a router in the middle of the net was needed to fix that one. Just look at the traffic and trace the fault. > Thanks > Tory > _______________________________________________ > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
