Mark Kamichoff a écrit : > Hi - > >> The problem is that the DNS server of your ISP does not conform to the >> RFC and only answer to the AAAA query with a void answer. It never >> answer to the A query, so the glibc resolver can only conclude the >> whole query has no answer. > > Just a thought, many DNS ALGs on firewalls (eg, Juniper NetScreen) will > close the UDP/53 session after one packet (response, presumably) is > received, and drop any subsequent response packets. It could be that > the DNS servers are fine, just the firewall protecting it is the > culprit. I suspect this can be hit or miss due to timing of these > events.
I don't think this behaviour is allowed by the RFC. Then the problem is in the firewall and not the DNS, but the result is exactly the same for the user. -- Aurelien Jarno GPG: 1024D/F1BCDB73 aurel...@aurel32.net http://www.aurel32.net -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org