RE: when i check resolver.log just now , i found some error info about AAAA ( ipv6)

2016-04-13 Thread Darcy Kevin (FCA)
To be clear, "turning off" IPv6 in named (via the -4 flag or other means), doesn't mean named won't try to resolve any records, especially if one of your (presumably IPv6-enabled) clients requests them. So, even with IPv6 "turned off", if there are nameservers on the Internet that -- for wh

Re: when i check resolver.log just now , i found some error info about AAAA ( ipv6)

2016-04-13 Thread Barry Margolin
In article , "Darcy Kevin (FCA)" wrote: > Really, there's no excuse, in this day and age, for a DNS-serving device -- > even a load-balancer pretending to be a nameserver -- to botch its responses > to queries. Load balancers routinely botch requests for any type other than the specific

RE: when i check resolver.log just now , i found some error info about AAAA ( ipv6)

2016-04-13 Thread Darcy Kevin (FCA)
I don't know about other GSLBs, but Cisco GSSes could be made to respond relatively sanely, with some careful configuration. We had to set up a "shadow" version of each GSLB-delegated subzone on BIND, and the GSSes would proxy all queries they couldn't handle themselves to/from this "shadow" ver

Re: when i check resolver.log just now , i found some error info about AAAA ( ipv6)

2016-04-13 Thread Mark Andrews
In message , "Darcy Kevin (FCA)" writes: > I don't know about other GSLBs, but Cisco GSSes could be made to respond > relatively sanely, with some careful configuration. We had to set up a > "shadow" version of each GSLB-delegated subzone on BIND, and the GSSes > would proxy all queries they coul

g.root-servers.net not reachable anymore

2016-04-13 Thread Daniel Dawalibi
Hello Anyone experiencing a reach ability issue toward g.root-servers.net? # dig @g.root-servers.net ns ; <<>> DiG 9.7.0-P1 <<>> @g.root-servers.net ns ; (1 server found) ;; global options: +cmd ;; connection timed out; no servers could be reached # dig @192.112.36.4 ns ; <<>

Re: g.root-servers.net not reachable anymore

2016-04-13 Thread Daniel Stirnimann
On 14.04.16 08:31, Daniel Dawalibi wrote: > Anyone experiencing a reach ability issue toward g.root-servers.net? Looks like you are not alone! https://atlas.ripe.net/dnsmon/group/g-root Daniel ___ Please visit https://lists.isc.org/mailman/listinfo/bin