Re: Don't understand why I get a FORMERR (quad-A - ipv6 related)

2012-04-25 Thread Alan Clegg
On 4/25/2012 10:28 AM, Matus UHLAR - fantomas wrote: >> In message >> >> , Nicolas Michel writes: >>> I only get no answer but a return code of NOERROR. > On 25.04.12 23:53, Mark Andrews wrote: >> The root cause is that the name servers for www.ryanair.com are >> misconfigured. They are returni

Re: Don't understand why I get a FORMERR (quad-A - ipv6 related)

2012-04-25 Thread Matus UHLAR - fantomas
In message , Nicolas Michel writes: I have BIND 9.6-ESV-R5-P1 on SLES 11 SP1 installed and it is working fine. I only have a situation where I don't understand what's happening and why : I try to do a quad-A query to www.ryanair.com (which is doesn't exists, only single A). When trying this wit

Re: Don't understand why I get a FORMERR (quad-A - ipv6 related)

2012-04-25 Thread Nicolas Michel
Thank you for your answers guys! It's much more clear now ;) But the google DNS (8.8.8.8) still return NOERROR for the same query and the same situation. So I wonder what is the "right" behavior (documented in RFC? or maybe that situation is not documented so it is right to the software dev to deci

Re: Don't understand why I get a FORMERR (quad-A - ipv6 related)

2012-04-25 Thread Mark Andrews
The root cause is that the name servers for www.ryanair.com are misconfigured. They are returning answers as if they are configured for ryanair.com (see the SOA record) instead of www.ryanair.com as can be seen below. ; <<>> DiG 9.9.0rc2 <<>> www.ryanair.com @fr27dns.ryanair.com +noedns ;;

Don't understand why I get a FORMERR (quad-A - ipv6 related)

2012-04-25 Thread Nicolas Michel
Hello guys, I have BIND 9.6-ESV-R5-P1 on SLES 11 SP1 installed and it is working fine. I only have a situation where I don't understand what's happening and why : I try to do a quad-A query to www.ryanair.com (which is doesn't exists, only single A). When trying this with "dig" on my BIND server,