Re: @myowndomain addresse spoofing

2010-07-01 Thread Rachid Abdelkhalak
Hello, If i understand, the smtpd_recipient_restrictions allow just to give postfix the list of addresses for wich he can accept emails, but my need is to prevent that an other person use an other mail server to send emails using our domain. It mean i want to specify to postfix the servers

Re: @myowndomain addresse spoofing

2010-07-01 Thread Noel Jones
On 7/1/2010 4:14 AM, Rachid Abdelkhalak wrote: Hello, If i understand, the smtpd_recipient_restrictions allow just to give postfix the list of addresses for wich he can accept emails, but my need is to prevent that an other person use an other mail server to send emails using our domain. It

Re: @myowndomain addresse spoofing

2010-07-01 Thread Rachid Abdelkhalak
Thank you Noel, I'll try that and let you know. Best regards. On Thu, 1 Jul 2010, Noel Jones wrote: On 7/1/2010 4:14 AM, Rachid Abdelkhalak wrote: Hello, If i understand, the smtpd_recipient_restrictions allow just to give postfix the list of addresses for wich he can accept emails, but

@myowndomain addresse spoofing

2010-06-30 Thread Rachid Abdelkhalak
Hello List, Is there any way to tell to my postfix in the relay to never accept email sent from an @myowndomain.tld email address is it is not coming from my internal mail server? I dont want to use SPF now. I'm trying to prevent SPAM coming from external networks and spoofing my internal

Re: @myowndomain addresse spoofing

2010-06-30 Thread Sahil Tandon
On Wed, 2010-06-30 at 09:47:50 +0100, Rachid Abdelkhalak wrote: Is there any way to tell to my postfix in the relay to never accept email sent from an @myowndomain.tld email address is it is not coming from my internal mail server? Yes, if it is the envelope that is being spoofed.