Re: not your regular ipv4/ipv6 dns issue

2013-11-07 Thread mourik jan heupink
Hi Henrique, Darac, list, I am currently talking with support from our firewall solution (astaro), because it seems that astaro drops the initial second query. (the A query goes through, and the query is dropped by astaro, without a log entry or other notification) So it looks like a bu

Re: not your regular ipv4/ipv6 dns issue

2013-11-07 Thread Henrique de Moraes Holschuh
On Thu, 07 Nov 2013, Darac Marjal wrote: > Perhaps the last test is the most telling. If you don't specify how to > look up the domain, it takes a while, but if you say you want an IPv4 or > IPv6 address, it's quick. > > In that case, I'd look at /etc/resolv.conf, /etc/host.conf and > /etc/nsswitc

Re: not your regular ipv4/ipv6 dns issue

2013-11-07 Thread Darac Marjal
On Wed, Nov 06, 2013 at 02:11:11PM +0100, mourik jan heupink wrote: > Hi all, > > We are seeing strange delays in dns resolving with apt-get and wget. > Tried various public dns servers (for example google dns, opendns) > I used tcpdump to see what actually happens, and we found out that > apt-get

not your regular ipv4/ipv6 dns issue

2013-11-06 Thread mourik jan heupink
Hi all, We are seeing strange delays in dns resolving with apt-get and wget. Tried various public dns servers (for example google dns, opendns) I used tcpdump to see what actually happens, and we found out that apt-get makes two requests for security.debian.org: standard query A and standard q