Re: Domain Relay Question

Joey, You could probably use fallback_relay. *fallback_relay (default: empty)* Optional list of relay hosts for SMTP destinations that can't be found or that are unreachable. With Postfix 2.3 this parameter is renamed to smtp_fallback_relay

Domain Relay Question

Hello, I have been using postfix for a long time to relay email in a backup or filtering role. DomainX mail to Postfix1, no response deliver to Postfix2. MX weighting control the delivery from the sending servers to Postfix1 or Postfix2 Now, in my transport file I have: domainx smtp:[mailse

Re: relay question

Christian Roessner: > Hi, > > sorry, if this question might sound a bit stupid, but if I specify > relay_recipient_maps with all valid recipients that postfix should > relay for, why does it need relay_domains set? As an example: If you wonder why Postfix does not always search all tables for all

relay question

Hi, sorry, if this question might sound a bit stupid, but if I specify relay_recipient_maps with all valid recipients that postfix should relay for, why does it need relay_domains set? As an example: I have connected relay_domains to LDAP and have an object that returns all domains. I also hav

Re: Open relay question

Le 05/11/2010 22:26, Alfonso Alejandro Reyes Jimenez a écrit : But that would be spoofing not relay right? Relay is when you let other users send emails to any other domain claiming be someone in your organization. no there's no claim. open relay is when someone uses your server to send ma

RE: Open relay question

aso de existir, destruya cualquier copia impresa. De: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] En nombre de mouss Enviado el: viernes, 05 de noviembre de 2010 03:12 p.m. Para: postfix users Asunto: Re: Open relay question Le 05/11/2010 20:41, Alejandro Fa

Re: Open relay question

Le 05/11/2010 20:41, Alejandro Facultad a écrit : Thanks but, is it right if coming from Internet I enter to your mail server and after that I send a message from your mail account to your project manager's mail account telling he's an asshole ??? that's the same as if someone sends you a le

Re: Open relay question

On Fri, Nov 05, 2010 at 12:41:06PM -0700, Alejandro Facultad wrote: > Thanks but, is it right if coming from Internet I enter to your mail > server and after that I send a message from your mail account to your > project manager's mail account telling he's an asshole ??? Don't confuse the envelop

Re: Open relay question

On 11/5/2010 2:41 PM, Alejandro Facultad wrote: Thanks but, is it right if coming from Internet I enter to your mail server and after that I send a message from your mail account to your project manager's mail account telling he's an asshole ??? I now SPF is ideal for avoid this behavior, but I

Re: Open relay question

On 11/05/2010 12:41 PM, Alejandro Facultad wrote: Thanks but, is it right if coming from Internet I enter to your mail server and after that I send a message from your mail account to your project manager's mail account telling he's an asshole ??? I now SPF is ideal for avoid this behavior, bu

Re: Open relay question

nviado: viernes, 5 de noviembre, 2010 16:32:01 > Asunto: Re: Open relay question > > On 11/5/2010 2:28 PM, Alejandro Facultad wrote: > > Dear, I'm in Internet and testing if my mail server is an Open > > Relay. So I execute: > > > > telnet mail.mycompany.com 25

Re: Open relay question

1 *Asunto:* Re: Open relay question On 11/5/2010 2:28 PM, Alejandro Facultad wrote: > Dear, I'm in Internet and testing if my mail server is an Open > Relay. So I execute: > > telnet mail.mycompany.com 25 > > After that I do: > > mail from: us...@mycompany.com

Re: Open relay question

quot;open relay" feature. Thanks a lot. De: Noel Jones Para: postfix-users@postfix.org Enviado: viernes, 5 de noviembre, 2010 16:32:01 Asunto: Re: Open relay question On 11/5/2010 2:28 PM, Alejandro Facultad wrote: > Dear, I'm in Internet and testing

Re: Open relay question

On 11/5/2010 2:28 PM, Alejandro Facultad wrote: Dear, I'm in Internet and testing if my mail server is an Open Relay. So I execute: telnet mail.mycompany.com 25 After that I do: mail from: us...@mycompany.com OK rcpt to: us...@mycompany.com OK data This is a test !!! . QUEUED The mail from us

Open relay question

Dear, I'm in Internet and testing if my mail server is an Open Relay. So I execute: telnet mail.mycompany.com 25 After that I do: mail from: us...@mycompany.com OK rcpt to: us...@mycompany.com OK data This is a test !!! . QUEUED The mail from user1 to user2 (both from my company) was sent OK !

Re: SMTP Relay question.

2008/12/18 Swati Meghanand > > > 2008/12/18 Darren Pilgrim > >> The two examples above are expected behavior--postfix accepted for >> delivery an email address to a valid address within its domain. >> >> How can I restrict such cases. >>> >> >> Restrict such cases how? Prohibit unauthorized se

Re: SMTP Relay question.

2008/12/18 Darren Pilgrim > The two examples above are expected behavior--postfix accepted for delivery > an email address to a valid address within its domain. > > How can I restrict such cases. >> > > Restrict such cases how? Prohibit unauthorized senders from using > addresses in your domain

Re: SMTP Relay question.

Swati Meghanand wrote: I have configured a postfix mail server with mysql virtual domains/users. I had a (test) domain say foo.test.com and a user for that domain no...@foo.test.com The mail server is having IP address 222.333.444.55 But now if I send mail from: no...@foo.test.com to rcpt to:

SMTP Relay question.

Hi, I have configured a postfix mail server with mysql virtual domains/users. I had a (test) domain say foo.test.com and a user for that domain ( no...@foo.test.com ) The mail server is having IP address 222.333.444.55 Following are some important parameter values in my main.cf broken_sasl_auth_