Re: [exim] SPF checking and type 99 filtering

2011-08-15 Thread Murray S. Kucherawy
-Original Message- From: exim-users-boun...@exim.org [mailto:exim-users-boun...@exim.org] On Behalf Of Phil Pennock Sent: Friday, August 12, 2011 2:54 PM To: Christian Gregoire Cc: exim-users@exim.org Subject: Re: [exim] SPF checking and type 99 filtering Not really

[exim] SPF checking and type 99 filtering

2011-08-12 Thread Christian Gregoire
Hello, I'm experiencing some issues with SPF checking, which in some cases can execute during more than 20 seconds when the remote DNS servers do not respond to type 99 DNS requests because of some firewall filtering. With Google for example, no problems (tcpdump snapshot) : 08:57:15.258710

Re: [exim] SPF checking and type 99 filtering

2011-08-12 Thread Phil Pennock
On 2011-08-12 at 10:43 +0100, Christian Gregoire wrote: I bumped into this with a client of mine and now that he has removed the type 99 filtering on his firewall, everything's smooth. But is there a way to specify some sort of timeout in an ACL ? defer_ok ? delay ? Unfortunatelly I can't