Re: 20-40+ second delays. Is this normal?

2014-03-12 Thread Sahil Tandon
Some guesses below; hopefully an expert will eventually chime in. On Wed, 2014-03-12 at 06:18:37 -0700, jmct wrote: > ... > When I try sending a basic test e-mail through PowerShell using my Postfix > box as the SMTP server - I'm seeing 20-40+ second delays in the > /var/log/maillog per e-mail. >

Re: Allow client hostname to relay mails.

2014-03-12 Thread Pete
On Wed, Mar 12, 2014 at 05:28:38PM +0530, tejas sarade wrote: >> how should that be possible? >> the hostname the client pretends? >> how could you trust that? >> how could you trust any hostname? >> there is nothing else trustable than the connecting real IP > >No. Not the

20-40+ second delays. Is this normal?

2014-03-12 Thread jmct
Hello, I have recently spun up a Postfix server that is currently in a testing phase. It is currently not being used at the moment - so there is zero load on this server. I am actively using Postfix 2.11, SpamAssassin 3.3.1 and Dovecot 2.0.9 for POP3. When I try sending a basic test e-mail throu

Re: Allow client hostname to relay mails.

2014-03-12 Thread Wietse Venema
tejas sarade: > I just want to creat and access control system where I will provide the > list of valid hostname(FQDN). > Postfix will lookup the IP of that FQDN through public DNS and consider > that IP as trusted IP. Access control by hostname is not reliable if you rely on remote DNS servers. -

Re: Allow client hostname to relay mails.

2014-03-12 Thread li...@rhsoft.net
Am 12.03.2014 12:58, schrieb tejas sarade: >> how should that be possible? >> the hostname the client pretends? >> how could you trust that? >> how could you trust any hostname? >> there is nothing else trustable than the connecting real IP > > No. Not the hostname that client pretends, I am talki

Re: Allow client hostname to relay mails.

2014-03-12 Thread tejas sarade
> how should that be possible? > the hostname the client pretends? > how could you trust that? > how could you trust any hostname? > there is nothing else trustable than the connecting real IP No. Not the hostname that client pretends, I am talking about valid DNS A record throuch DNS lookup. > >

Re: Allow client hostname to relay mails.

2014-03-12 Thread li...@rhsoft.net
Am 12.03.2014 12:06, schrieb tejas sarade: > I want to allow a machine with dynamic IP address but static hostname through > DynDNS. > I know that hostname in smtpd_client_restricions works only through reverse > DNS lookup. > Is there any way, I can allow the client based on hostname which has

Allow client hostname to relay mails.

2014-03-12 Thread tejas sarade
Hello, I want to allow a machine with dynamic IP address but static hostname through DynDNS. I know that hostname in smtpd_client_restricions works only through reverse DNS lookup. Is there any way, I can allow the client based on hostname which has dynamic IP?

Re: Directing delivery diagnostics with owner-alias

2014-03-12 Thread Eino Tuominen
On 11.3.2014, at 23.42, Eino Tuominen wrote: > The listdelivery instance then expands the list using virtual(8), and then > sends the message back to the main postfix instance via relayhost = > [127.0.0.1]:10026. Just found a flaw in my line of thought. This doesn’t work as expected as virt

Re: How to redirect one specific sender to one specific non-existent recipient?

2014-03-12 Thread Matthias Egger
Hello All Thank you for all your replies. I will put my solution below (just in case someone other stumbles over it). On 03/04/2014 04:32 PM, Noel Jones wrote: > However, you can do this with either a smtpd restriction class or > with a policy server such as postfwd. > http://www.postfix.org/REST