Re: postfix and dns lookup

2011-02-05 Thread Reindl Harald
Am 05.02.2011 22:20, schrieb Benny Pedersen: >> * It reduces the load of the root-Servers > > no, root severs delegate dns to ones isp servers ?, are you kidding ? jesus christ what do you not understand that recursion needs some dns-queries to find out what is the authoritative nameserver and

Re: postfix and dns lookup

2011-02-05 Thread Benny Pedersen
On Sat, 05 Feb 2011 13:55:01 +0100, Reindl Harald wrote: > And where is the problem? spamhaus ? :-) > Nobody needs the "hint zone" in his LAN because some reasons: without the hint zone bind wont work > * A big external forwarder has many requests in his cache one problem is that a isp migh

KILL THIS THREAD (postfix and dns lookup)

2011-02-05 Thread Wietse Venema
Victor Duchovni: > On Sat, Feb 05, 2011 at 01:49:23PM -0600, Stan Hoeppner wrote: > > > You speak of trust WRT to Spamhaus [...] > > Let's close the thread here. Not a good idea to debate whose RBL is > less evil on this list. Both are widely used, neither is evil enough > to warrant traffic here

Re: postfix and dns lookup

2011-02-05 Thread Reindl Harald
Am 05.02.2011 20:49, schrieb Stan Hoeppner: > Reindl Harald put forth on 2/5/2011 12:49 PM: > >> http://www.barracudanetworks.com/ns/?L=de >> >> Get a (virtual) appliance, their filters are fine and >> their one blacklist does never block anybody > > You speak of trust WRT to Spamhaus, which is

Re: postfix and dns lookup

2011-02-05 Thread Victor Duchovni
On Sat, Feb 05, 2011 at 01:49:23PM -0600, Stan Hoeppner wrote: > You speak of trust WRT to Spamhaus [...] Let's close the thread here. Not a good idea to debate whose RBL is less evil on this list. Both are widely used, neither is evil enough to warrant traffic here. -- Viktor.

Re: postfix and dns lookup

2011-02-05 Thread Stan Hoeppner
Reindl Harald put forth on 2/5/2011 12:49 PM: > http://www.barracudanetworks.com/ns/?L=de > > Get a (virtual) appliance, their filters are fine and > their one blacklist does never block anybody You speak of trust WRT to Spamhaus, which is the must trusted dnsbl outfit on the planet, and has bee

Re: postfix and dns lookup

2011-02-05 Thread Stan Hoeppner
Charles Marcus put forth on 2/5/2011 11:49 AM: > But you can't use one of the big public DNS resolvers if you are using > spamhaus > or any of the other BLs... Exactly why I installed pdns recursor on my MX about a year ago or so. I'd been using my ISP's resolvers and began having problems with

Re: postfix and dns lookup

2011-02-05 Thread Reindl Harald
Am 05.02.2011 19:27, schrieb /dev/rob0: > Perhaps so. And on average the TTL for cache hits will be roughly > half what you'd have when doing the recursion yourself. but it's only ONE request and your are not the onnyl one refreshing his caches >>> * This cached requests are much faster and few

Re: postfix and dns lookup

2011-02-05 Thread /dev/rob0
On Sat, Feb 05, 2011 at 03:24:01PM +0100, Matteo Cazzador wrote: > hello, the nature of the problem that causes temporary lookup > failure is not dns like i thinking of, the problem is caused > by mysql backend. Some spam has strange charset that caused > mysql error, see previous mail about it.

Re: postfix and dns lookup

2011-02-05 Thread Jeroen Geilman
On 2/5/11 7:11 PM, Reindl Harald wrote: Am 05.02.2011 19:05, schrieb Jeroen Geilman: On 2/5/11 6:58 PM, Reindl Harald wrote: bullshit! Way to make your case. sorry, but this was the only right answer for you can not use dns-forwarder and blacklists" I don't see any answer in there, not

Re: postfix and dns lookup

2011-02-05 Thread Noel Jones
On 2/5/2011 12:11 PM, Reindl Harald wrote: Am 05.02.2011 19:05, schrieb Jeroen Geilman: On 2/5/11 6:58 PM, Reindl Harald wrote: bullshit! Way to make your case. sorry, but this was the only right answer for you can not use dns-forwarder and blacklists" The statement is conditionally t

Re: postfix and dns lookup

2011-02-05 Thread Ralf Hildebrandt
* Reindl Harald : > > Way to make your case. > > sorry, but this was the only right answer for you can not > use dns-forwarder and blacklists" Well, you cannot use (for example) zen.spamhaus.org via 8.8.8.8 or 8.8.4.4 -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - U

Re: postfix and dns lookup

2011-02-05 Thread Reindl Harald
Am 05.02.2011 19:05, schrieb Jeroen Geilman: > On 2/5/11 6:58 PM, Reindl Harald wrote: >> bullshit! > > > > Way to make your case. sorry, but this was the only right answer for you can not use dns-forwarder and blacklists" http://www.postfix.org/TUNING_README.html > Run a local name server t

Re: postfix and dns lookup

2011-02-05 Thread Jeroen Geilman
On 2/5/11 6:58 PM, Reindl Harald wrote: bullshit! Way to make your case. -- J.

Re: postfix and dns lookup

2011-02-05 Thread Reindl Harald
Am 05.02.2011 18:49, schrieb Charles Marcus: >>> in case of bind this is bad to use any forwarder since it disables hint >>> zone, forwarders is more usefull pr zone, so keeep forwards out of options >>> containter in named.conf > >> And where is the problem? >> Nobody needs the "hint zone" in hi

Re: postfix and dns lookup

2011-02-05 Thread Charles Marcus
On 2/5/2011 7:55 AM, Reindl Harald wrote: Am 05.02.2011 12:37, schrieb Benny Pedersen: On Fri, 04 Feb 2011 08:44:39 -0600, Noel Jones wrote: At least set up a local caching resolver with 8.8.8.8 as the forwarder. in case of bind this is bad to use any forwarder since it disables hint zone, f

Re: postfix and dns lookup

2011-02-05 Thread Matteo Cazzador
hello, the nature of the problem that causes temporary lookup failure is not dns like i thinking of, the problem is caused by mysql backend. Some spam has strange charset that caused mysql error, see previous mail about it. Thank's a lot. Il 05/02/2011 13:55, Reindl Harald ha scritto: Am 05.0

Re: Question about: postfix/smtpd[ ]: connect from unknown[unknown]

2011-02-05 Thread Jerry
On Sat, 05 Feb 2011 01:41:35 +0100 mouss articulated: > Le 05/02/2011 00:34, Joe a écrit : > > On 02/04/2011 03:13 PM, mouss wrote: > >> Le 04/02/2011 20:42, Joe a écrit : > >>> I always try to work with the package management system to keep > >>> things sane and manageable if possible. postfix-2

Re: postfix and dns lookup

2011-02-05 Thread Reindl Harald
Am 05.02.2011 12:37, schrieb Benny Pedersen: > On Fri, 04 Feb 2011 08:44:39 -0600, Noel Jones > wrote: > >> At least set up a local caching resolver with 8.8.8.8 as the >> forwarder. > > in case of bind this is bad to use any forwarder since it disables hint > zone, forwarders is more usefull

Re: postfix and dns lookup

2011-02-05 Thread Benny Pedersen
On Fri, 04 Feb 2011 08:44:39 -0600, Noel Jones wrote: > At least set up a local caching resolver with 8.8.8.8 as the > forwarder. in case of bind this is bad to use any forwarder since it disables hint zone, forwarders is more usefull pr zone, so keeep forwards out of options containter in name