Well,
To determine you are an opne relay, there are a couple of things you can do
Google for open relay check
From a remote site send an email from another domain to another domain
through your mail server
Check your settings agains the manual
HTH
Regards,
Serge Fonville
On Thu, Aug 20, 2009
Israel Garcia wrote:
My scenario:
I have a lot of postfix servers, each one, use to sent mail directly
to internet, so It's difficult to monitor them.
What I want?
Put all postfix's of my servers to send all their external mail to an
smarthost server in my network. I mean, the smarthost must
Israel Garcia wrote:
Yes, I did it, I put all my servers IPs inside mynetworks at
main.cf...BUT I noticed that a user from any server can send mail
using any sender and it's a big problem, because any user can send
spam inside my network to Internet.. How can I block this user from
sending
Serge, I mean I'm an open relay to my servers, becasue any user from
any server can send mail putting any sender..I'm looking a way to
block that...
regards,
Israel.
On Thu, Aug 20, 2009 at 8:02 AM, Serge Fonvilleserge.fonvi...@gmail.com wrote:
Well,
To determine you are an opne relay, there
My bad,
I misunderstood the question, skimmed to the msg to fast ;-)
Sorry 'bout that
As mentioned read the section on mynetworks
Regards,
Serge Fonville
On Thu, Aug 20, 2009 at 3:23 PM, Israel Garciaigalva...@gmail.com wrote:
Serge, I mean I'm an open relay to my servers, becasue any user
This is the postconf -n on my smarthost server.
server:/etc/postfix# postconf -n
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
inet_interfaces = all
mailbox_size_limit = 1024000
mydestination =
myhostname = server.domain
mynetworks = 127.0.0.0/8 xx.xx.xx.xx #--
Israel Garcia wrote:
This is the postconf -n on my smarthost server.
server:/etc/postfix# postconf -n
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
inet_interfaces = all
mailbox_size_limit = 1024000
mydestination =
myhostname = server.domain
mynetworks = 127.0.0.0/8
Israel Garcia wrote:
This is the postconf -n on my smarthost server.
server:/etc/postfix# postconf -n
append_dot_mydomain = no
biff = no
config_directory = /etc/postfix
inet_interfaces = all
mailbox_size_limit = 1024000
mydestination =
myhostname = server.domain
mynetworks = 127.0.0.0/8
Please stop the top-posting.
On Thursday 20 August 2009 09:09:34 Israel Garcia wrote:
This is the postconf -n on my smarthost server.
myhostname = server.domain
Typically myhostname should be a real DNS name, resolvable from
outside, and should also be the valus of the PTR for the IP address.
check your server: http://www.mxtoolbox.com/
are you server open relay? You must use smtp autenticate.
2009/8/20 Israel Garcia igalva...@gmail.com:
My scenario:
I have a lot of postfix servers, each one, use to sent mail directly
to internet, so It's difficult to monitor them.
What I
On Thu, Aug 20, 2009 at 11:32 AM, /dev/rob0r...@gmx.co.uk wrote:
Please stop the top-posting.
OK, I'm sorry.
On Thursday 20 August 2009 09:09:34 Israel Garcia wrote:
This is the postconf -n on my smarthost server.
myhostname = server.domain
DONE!
Typically myhostname should be a real DNS
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