Slow client connection

2015-01-06 Thread Roman Gelfand
2 client machines connect via telnet to postfix smtp server on port 25. All machines are on the same subnet. One machine gets helo instantaneously. The other it takes roughly 20-30 secs. I had similar problem in the past where dns reverse resolution was problem. However, here there is reverse

Setting up catchall mailbox

2014-03-14 Thread Roman Gelfand
Below, is my postfix alias configuration. virtual_alias_maps = ldap:/etc/postfix/ldap-groups.cf ldap:/etc/postfix/ldap-aliases.cf ldap:/etc/postfix/ldap-mail.cf ldap:/etc/postfix/ldap-nonmail.cf

smtpd_client_restrictions

2014-02-13 Thread Roman Gelfand
I am using this parameter to send message to be filtered by dspam. However, I want local email to bypass dspam and go directly to mail box server over lmtp. I am not sure why the pcre code below doesn't work for local email. /^192\.168\.0.\d{1,3}$/ lmtp:[192.168.0.246]:24 /./ FILTER

Re: smtpd_client_restrictions

2014-02-13 Thread Roman Gelfand
Ah... excellent. Thanks On Thu, Feb 13, 2014 at 12:12 PM, Noel Jones njo...@megan.vbhcs.org wrote: On 2/13/2014 11:03 AM, Roman Gelfand wrote: I am using this parameter to send message to be filtered by dspam. However, I want local email to bypass dspam and go directly to mail box server

Re: malformed mx record

2013-12-05 Thread Roman Gelfand
05.12.2013 03:12, schrieb Roman Gelfand: Supposedly, the recipients are getting their emails from other senders. However, when sending email from postfix, I get mx malformed bounce. I did a dig on mx record for that domain and got... enlglobal.com. 300 IN MX 0

malformed mx record

2013-12-04 Thread Roman Gelfand
Supposedly, the recipients are getting their emails from other senders. However, when sending email from postfix, I get mx malformed bounce. I did a dig on mx record for that domain and got... enlglobal.com. 300 IN MX 0 . Is this legit? If yes, what is the mail server?

Re: malformed mx record

2013-12-04 Thread Roman Gelfand
, Dec 04, 2013 at 09:12:27PM -0500, Roman Gelfand wrote: Supposedly, the recipients are getting their emails from other senders. However, when sending email from postfix, I get mx malformed bounce. I did a dig on mx record for that domain and got... enlglobal.com. 300 IN MX

Binding virtual ip

2013-11-22 Thread Roman Gelfand
I have created a virtual ip on the loopback interface. How do I make postfix listen on that interface? ifconfig -- eth0 Link encap:Ethernet HWaddr 00:0c:29:89:ed:18 inet addr:192.168.0.244 Bcast:192.168.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST

Re: Binding virtual ip

2013-11-22 Thread Roman Gelfand
sorry for the bother. it's inet_interfaces. On Fri, Nov 22, 2013 at 9:23 AM, Roman Gelfand rgelfa...@gmail.com wrote: I have created a virtual ip on the loopback interface. How do I make postfix listen on that interface? ifconfig -- eth0 Link encap:Ethernet HWaddr 00:0c:29

smtp server load balancing

2013-11-20 Thread Roman Gelfand
I have created the following smtp load balancing setup lb1 (keepalived server) host mx... ip .249 || || || || ||

Re: smtp server load balancing

2013-11-20 Thread Roman Gelfand
telnet 192.168.0.244 25 or telnet 192.168.0.245 25 from a workstation on lan or from 192.168.0.249, it works. Any help is appreciated. On Wed, Nov 20, 2013 at 11:56 AM, /dev/rob0 r...@gmx.co.uk wrote: On Wed, Nov 20, 2013 at 11:34:45AM -0500, Roman Gelfand wrote: I have created the following smtp

Connection Limit

2013-11-07 Thread Roman Gelfand
Is there a limit on a number of connections or number of emails could be sent from an ip? The reason why I am asking is... There is this workstation which is able to connect to other ports of the postfix server and, at the same time, other workstations could connect to postfixes smtp port. Any

Multiple outgoing smtp servers

2013-11-07 Thread Roman Gelfand
I am looking to load balance and distribute outgoing load. I read that all you need to do is add the following dns entries for each postfix box.. mxr IN A 192.168.1.121 mxr IN A 192.168.1.131 mxr IN A 192.168.1.141 mxr IN A 192.168.1.151 mxr IN A 192.168.1.161 and the following line in main.cf

RE: Multiple outgoing smtp servers

2013-11-07 Thread Roman Gelfand
Wouldn't the server be chosen round robin as opposed to random? From: Wietse Venema Sent: 11/7/2013 8:21 PM To: Postfix users Cc: postfix users list; u...@porcupine.org Subject: Re: Multiple outgoing smtp servers Roman Gelfand: I am looking to load balance and distribute outgoing load. I read

Re: Network Delay

2013-10-31 Thread Roman Gelfand
Thanks... the issue was, in fact, in resolv.conf. On Wed, Oct 30, 2013 at 9:31 AM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: Looking at the tcp stream, below, of a smtp conversation, it appears there is 5 second delay before the actual smtp conversation begins. Is this normal

Network Delay

2013-10-30 Thread Roman Gelfand
Looking at the tcp stream, below, of a smtp conversation, it appears there is 5 second delay before the actual smtp conversation begins. Is this normal behavior. If not, any ideas what/where specifically, in networking, I should be troubleshooting? No change was done to the server or any other

Delays

2013-10-29 Thread Roman Gelfand
The client is thunderbird. Correct me if I am wrong, it appears it 40 seconds for the client to hand over the email to the server? If so, where should I troubleshoot? are there maintenance tasks/configuration changes to improve this situation. BTW... from the inception there was no or

Re: Delays

2013-10-29 Thread Roman Gelfand
How did you decide this is a network issue? How would you go about determining which router which switch? Thanks for your help. On Tue, Oct 29, 2013 at 4:33 PM, li...@rhsoft.net li...@rhsoft.net wrote: Am 29.10.2013 21:25, schrieb Roman Gelfand: The client is thunderbird. Correct me if I

Re: Delays

2013-10-29 Thread Roman Gelfand
[173.194.68.26]:25, delay=31, delays=0.02/0/30/0.55, dsn=2.0.0, status=sent (250 2.0.0 OK 1383080173 nl1si12576362qeb.75 - gsmtp) On Tue, Oct 29, 2013 at 5:02 PM, li...@rhsoft.net li...@rhsoft.net wrote: Am 29.10.2013 21:55, schrieb li...@rhsoft.net: Am 29.10.2013 21:46, schrieb Roman Gelfand: How

Re: Delays

2013-10-29 Thread Roman Gelfand
=2.0.0, status=sent (250 2.0.0 OK 1383080173 nl1si12576362qeb.75 - gsmtp) Oct 29 16:57:10 pmx1 postfix/qmgr[2892]: EF7454059D: removed On Tue, Oct 29, 2013 at 5:13 PM, li...@rhsoft.net li...@rhsoft.net wrote: Am 29.10.2013 22:08, schrieb Roman Gelfand: Sorry about that one. In fact, the other

Domains without MX Records

2013-10-12 Thread Roman Gelfand
Looking through the logs, I have noticed an attempt to send out mail which temporary local fails. I did a dig mx and noticed there is no mx record. I then tried to connect to the email address domain portion of the name. Sure enough, I was able to connect. Is this legitimate configuration of

Re: Domains without MX Records

2013-10-12 Thread Roman Gelfand
...@megan.vbhcs.org wrote: On 10/12/2013 10:19 PM, Roman Gelfand wrote: Looking through the logs, I have noticed an attempt to send out mail which temporary local fails. I did a dig mx and noticed there is no mx record. I then tried to connect to the email address domain portion of the name. Sure enough, I

Re: Domains without MX Records

2013-10-12 Thread Roman Gelfand
sorry about this. I guess it has nothing to do with mx records. It is the remote server telling me their server is not able to accept mail. On Sun, Oct 13, 2013 at 12:04 AM, Roman Gelfand rgelfa...@gmail.com wrote: but I am geting the following message said: 451 Temporary local problem

Response 550 mailbox doesn't exist

2013-09-13 Thread Roman Gelfand
If outgoing email bounced with 550,I would like, if not forever, for a while, to bounce emails to that address locally. Is there a way to do that? Thanks in advance

Re: Response 550 mailbox doesn't exist

2013-09-13 Thread Roman Gelfand
This is a manual solution. Is there an automatic solution where based on the log a transport file or database is maintained... something that has smarts to automatically deal with 550's? On Fri, Sep 13, 2013 at 11:05 AM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: If outgoing

Connection Speed

2013-09-12 Thread Roman Gelfand
We have a program which every so often sends a request, using chilkat, to postfix to send out email with attachment. With every send it has to connect to postfix using sasl authentication. Each send appears to take a long time. In the absence of more detailed information, I am guessing the

Re: Connection Speed

2013-09-12 Thread Roman Gelfand
[192.168.0.86] as it could to take some to time to attempt resolve this dns. Is this correct? On Thu, Sep 12, 2013 at 9:47 AM, Viktor Dukhovni postfix-us...@dukhovni.org wrote: On Thu, Sep 12, 2013 at 09:12:59AM -0400, Roman Gelfand wrote: We have a program which every so often sends a request

Re: Connection Speed

2013-09-12 Thread Roman Gelfand
as 52D9D9EC1AE) Sep 12 10:38:50 mail1 postfix/qmgr[3632]: 0208544124: removed On Thu, Sep 12, 2013 at 10:15 AM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: Based on comments made by Wietse, it looks like my server is in good shape as the connections are not even taking a second

Re: Dealing with outages

2013-09-09 Thread Roman Gelfand
In case, of hard bounce, does this include mx record not being found but domain name exist? On Mon, Sep 9, 2013 at 1:44 PM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: It appears that by default if target domain can't be dns resolved, there is a local hard bounce. Rubbish

Mailbox not available

2013-09-01 Thread Roman Gelfand
I am getting the message below when trying to send out mail. I just wanted to confirm this doesn't have to do with me. Correct me if I am wrong, it is the target mailbox gmail is not happy about and not me. host ALT2.ASPMX.L.GOOGLE.com[74.125.136.27] said: 450-4.2.1 The user you are trying to

421 too many messages in this connection

2013-09-01 Thread Roman Gelfand
I am not sure I understand this. Isn't every message a separate connection? If what it means to say is I have exceeded a quota for sending out emails per time period, what is there to do about it? Thanks in advance

HELO

2013-09-01 Thread Roman Gelfand
My mail server is now bound to a public ip A. The PTR resolves fine here. When ISP from public ip A becomes unavailable, the firewall over to a different provider. Naturally, the mail server will now be bound to a public ip B. What do I do if I want correct PTR querry response? Thanks in

Re: Mailbox not available

2013-09-01 Thread Roman Gelfand
, Sep 01, 2013 at 04:12:28PM -0400, Roman Gelfand wrote: host ALT2.ASPMX.L.GOOGLE.com[74.125.136.27] said: 450-4.2.1 The user you are trying to contact is receiving mail at a rate that 450-4.2.1 prevents additional messages from being delivered The user is receiving too much mail

ISP has no reverse DNS for ip address

2013-09-01 Thread Roman Gelfand
On every machine, at different locations, I have tried dig -x ip address and it works correctly. I have 4 messages stuck in a queue which are complaining about the very thing that works. refused to talk to me: 451 Sender's ISP has no reverse DNS for ip address Can somebody tell me what is

RE: HELO

2013-09-01 Thread Roman Gelfand
You could assume this server will never be used as incoming server. From: LuKreme Sent: 9/1/2013 8:05 PM To: postfix-users@postfix.org postfix Subject: Re: HELO On 01 Sep 2013, at 15:35 , Noel Jones njo...@megan.vbhcs.org wrote: If you want your HELO to be consistent regardless of which IP is

RE: ISP has no reverse DNS for ip address

2013-09-01 Thread Roman Gelfand
Subject: Re: ISP has no reverse DNS for ip address On 09/02/2013 12:11 PM, Noel Jones wrote: On 9/1/2013 6:57 PM, Roman Gelfand wrote: On every machine, at different locations, I have tried dig -x ip address and it works correctly. I have 4 messages stuck in a queue which are complaining about

Logging Bounces

2013-08-29 Thread Roman Gelfand
Is there a way to add more info to status=bounced entries? For instance, I would like to see the from email and subject on the same line. Aug 25 11:40:27 mail postfix/smtp[22413]: 83A7643CEB: to=u...@domain.com, relay=mxserver.domain.com[XX.XX.XX.XXX]:25, delay=0.57, delays=0/0/0.41/0.16,

Disable root email

2013-08-23 Thread Roman Gelfand
How can I disable postfix from sending administrator email notifications. ie from: r...@domain.com to: r...@domain.com? Thanks in advance

Re: Disable root email

2013-08-23 Thread Roman Gelfand
You are right. Stupid me. I just realized, I don't want to do this. Please, ignore. On Fri, Aug 23, 2013 at 8:31 AM, li...@rhsoft.net li...@rhsoft.net wrote: Am 23.08.2013 14:29, schrieb Roman Gelfand: How can I disable postfix from sending administrator email notifications. ie from: r

Filtering outgoing email

2013-08-22 Thread Roman Gelfand
When an outgoing email's target address is prefixed by '+', I would like postfix to delete it replying back to the client ok status. I had previously setup below. But this sends back to the client 554. I would like the client to think that in this situation everything is fine. main.cf

Re: Filtering outgoing email

2013-08-22 Thread Roman Gelfand
Thanks a lot. Exactly what I was looking for. On Thu, Aug 22, 2013 at 1:43 PM, Drizzt dri...@wizzard.sinners.be wrote: When an outgoing email's target address is prefixed by '+', I would like postfix to delete it replying back to the client ok status. I had previously setup below. But this

smtpd_recipient_restrictions

2013-08-21 Thread Roman Gelfand
For the outgoing emails, why is the configuration below not enough to: 1. Block +a...@domain.com 2. Allow all other emails main.cf smtpd_recipient_restrictions = check_recipient_access pcre:/etc/postfix/recipient_access.pcre /etc/postfix/recipient_access.pcre /\+(,*)/

Re: smtpd_recipient_restrictions

2013-08-21 Thread Roman Gelfand
it gives configuration error. Actually, I see what I needed to do. In the pcre file, I should have added all other emails permit and in main.cf add reject line On Wed, Aug 21, 2013 at 11:11 AM, Noel Jones njo...@megan.vbhcs.org wrote: On 8/21/2013 9:58 AM, Roman Gelfand wrote

Rejected Mail

2013-07-31 Thread Roman Gelfand
Is there a way to blacklist outbound email which was previously hard-bounced? For instance, if outgoing email comes back with codes 550 or 554, I would like that on subsequent times it doesn't leave the server. Thanks in advance

Re: Rejected Mail

2013-07-31 Thread Roman Gelfand
The same recepient On Wed, Jul 31, 2013 at 4:52 PM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: Is there a way to blacklist outbound email which was previously hard-bounced? For instance, if outgoing email comes back with codes 550 or 554, I would like that on subsequent times

Re: Rejected Mail

2013-07-31 Thread Roman Gelfand
excellent.. thank you On Wed, Jul 31, 2013 at 7:32 PM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: Is there a way to blacklist outbound email which was previously hard-bounced? For instance, if outgoing email comes back with codes 550 or 554, I would like that on subsequent

Backscatter Mail

2013-07-31 Thread Roman Gelfand
We are running an application which pulls mail from yahoo pop3 server and ultimately resends it, via local postfix server, keeping the same from and to addresses. The way I see it, there are rare instances where from domain requires strict dkim enforcement. As a result, yahoo rejects it

Re: Backscatter Mail

2013-07-31 Thread Roman Gelfand
it. I inherited it. Though there are very few of these occurrences, I am concerned now that we may get blacklisted for something like this. On Wed, Jul 31, 2013 at 9:38 PM, Viktor Dukhovni postfix-us...@dukhovni.org wrote: On Wed, Jul 31, 2013 at 09:31:20PM -0400, Roman Gelfand wrote: We

Sending out remote mail

2013-07-26 Thread Roman Gelfand
My postfix server is configured as outbound gateway only. The mail store is housed by yahoo. Often, I need to send email from a remote mail address to yahoo address that belongs to me. It appears that sometimes yahoo rejects this email and postfix attempts to send NDR to the from address. Some

Throttling outbound email based on email provider

2013-07-25 Thread Roman Gelfand
Would any have or could point me to a postfix outbound mail trottling configuration based on email provider. For instance, to Yahoo I would like to send out only 10 emails per hour and to gmail 100 emails per hour, etc... Thanks in advance

Mail Bounces

2013-07-25 Thread Roman Gelfand
I am using postfix as outgoing mail gateway. Outside of non-delivery notification, is there a way to produce a report of email addresses and the reason for the bounce of all emails, that were, in conclusion, rejected. Thanks in advance

RE: Mail Bounces

2013-07-25 Thread Roman Gelfand
The logwatch does exactly what I was looking for. Thanks a lot From: Stan Hoeppner Sent: 7/25/2013 5:52 PM To: postfix-users@postfix.org Subject: Re: Mail Bounces On 7/25/2013 11:53 AM, Roman Gelfand wrote: I am using postfix as outgoing mail gateway. Outside of non-delivery notification

Re: Error 550

2013-07-19 Thread Roman Gelfand
It appears that this message is a way that the target server responds to email not found. Thanks for everyone's help on this. On Thu, Jul 18, 2013 at 12:54 PM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: I am sorry. I posted this only to Stan before. Looking at the rejected

Re: Error 550

2013-07-18 Thread Roman Gelfand
would you have more info on this, as far as, how to go about researching this? Thanks again On Thu, Jul 18, 2013 at 6:50 AM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: I am sorry. I posted this only to Stan before. Looking at the rejected line, it seems to be postfix/smtp

Monitoring

2013-07-17 Thread Roman Gelfand
Is there open source web based postfix server monitoring software? I am looking to see if there is something to monitor queue size, etc... Thanks in advance

Error 550

2013-07-17 Thread Roman Gelfand
I am trying to send out a message my server and getting an error below from my server 550 #5.1.0 Address rejected. (in reply to RCPT TO command)) Is it this server that is rejecting this email or target server? Why? Thanks in advance

Re: Error 550

2013-07-17 Thread Roman Gelfand
]: F2E484231D: removed On Wed, Jul 17, 2013 at 8:51 PM, Wietse Venema wie...@porcupine.org wrote: Roman Gelfand: I am trying to send out a message my server and getting an error below from my server 550 #5.1.0 Address rejected. (in reply to RCPT TO command)) That is qmail, not Postfix

Delivery Retry

2013-07-13 Thread Roman Gelfand
What setting determines how long postfix should attempt to deliver an email if target server is not available? Will this setting work with smart host configuration where smart host is temporarily unavailable? Thanks in advance

Outbound auth

2012-11-30 Thread Roman Gelfand
I have the following smtpd entry in master.cf smtp inet n - n - - smtpd -o content_filter=lmtp:unix:/tmp/dspam.sock -o relay_recipient_maps=hash:/etc/postfix/relay_recipients What settings would I need to add to requre authentication for

Re: SMTP clients

2012-11-05 Thread Roman Gelfand
Is it a problem if I enforce tls from master.cf? Everything else, I have in place. I suppose, I could rate limit from the same ip, password attempts, etc... Thanks again On Mon, Nov 5, 2012 at 5:57 PM, Jeroen Geilman jer...@adaptr.nl wrote: On 11/05/2012 11:31 PM, Roman Gelfand wrote: I

Re: SmartHost Config

2012-11-04 Thread Roman Gelfand
on dovecot. 4) for outbound email, the user agents should use mail gateway. Please, let me know if this is what you meant. Thanks again On Sun, Nov 4, 2012 at 3:17 PM, Jeroen Geilman jer...@adaptr.nl wrote: On 11/04/2012 04:09 PM, Roman Gelfand wrote: Consider the following config... postfixF

Postfix to Dovecot Issue

2012-10-30 Thread Roman Gelfand
My topology is as follows.. 1. Postfix mail gateway which ultimately invokes dspam content filter which relays the email to backend mailbox server. 2. The backend mailbox server runs both postfix and dovecot. It appears it tried to send email to itself. As per configuration below, a dovecot

Re: Postfix to Dovecot Issue

2012-10-30 Thread Roman Gelfand
I found the problem. I was missing virtual_mailbox_domains. On Tue, Oct 30, 2012 at 7:29 PM, Roman Gelfand rgelfa...@gmail.com wrote: My topology is as follows.. 1. Postfix mail gateway which ultimately invokes dspam content filter which relays the email to backend mailbox server. 2

RE: Email Server Topology

2012-10-23 Thread Roman Gelfand
Serves as a conveyor for various email associated servers? From: Jeroen Geilman Sent: 10/23/2012 1:38 PM To: postfix-users@postfix.org Subject: Re: Email Server Topology On 10/23/2012 07:07 PM, Roman Gelfand wrote: Can a postscript server work with mail box server like dovecot which is running

Whitelists

2012-01-01 Thread Roman Gelfand
I see there is a way to whitelist domain. Is it possible to whitelist sender email address? Also, if I am running several filters, will postfix automatically disable filtering for this sender email address? Thanks in advance

Re: Whitelists

2012-01-01 Thread Roman Gelfand
On Sun, Jan 1, 2012 at 11:31 PM, /dev/rob0 r...@gmx.co.uk wrote: On Sunday 01 January 2012 21:56:43 Roman Gelfand wrote: I see there is a way to whitelist domain. Numerous ways, depending on what you mean by domain. Is it possible to whitelist sender email address? FWIW (very little, in fact

header_checks

2010-12-27 Thread Roman Gelfand
I am trying to strip some lines from outgoing mail header. It doesn't work for me. I am not sure what I am doing wrong. master.cf -o header_checks=pcre:header_checks.pcre header_checks.pcre /^(.*Received.*192\.168\.12\.7.*)/ IGNORE when I run postmap -q - 'Received: from

Re: header_checks

2010-12-27 Thread Roman Gelfand
You are right on the money. I made the change and it works now. Thanks On Mon, Dec 27, 2010 at 5:33 PM, Noel Jones njo...@megan.vbhcs.org wrote: On 12/27/2010 4:14 PM, Roman Gelfand wrote: I am trying to strip some lines from outgoing mail header.  It doesn't work for me.  I am not sure

EHLO

2010-12-27 Thread Roman Gelfand
It appears smtp is advertising localhost (127.0.0.1) as in Received: from 127.0.0.1 (EHLO mail.mydomain.com). If this is so, can it be changed to the actual wan ip? Thanks in advance

Re: EHLO

2010-12-27 Thread Roman Gelfand
Actually, I think it was inserted by yahoo, where I sent this email. That being said, I thought it was sent by postfix to yaho in ehlo conversation. On Mon, Dec 27, 2010 at 6:25 PM, Noel Jones njo...@megan.vbhcs.org wrote: On 12/27/2010 5:18 PM, Roman Gelfand wrote: It appears smtp

Re: Smart Host Configuration

2010-12-26 Thread Roman Gelfand
I have one last question. Since postfix's header information is most meaningful, is there a setting that would allow me to strip all the previous header info (in this case exchange's)? Thanks On Sun, Dec 26, 2010 at 8:09 AM, Stan Hoeppner s...@hardwarefreak.com wrote: Roman Gelfand put forth

Re: Smart Host Configuration

2010-12-25 Thread Roman Gelfand
well. I suppose the right thing to do here will be to use 10225. Thanks for your help. On Fri, Dec 24, 2010 at 4:20 PM, Stan Hoeppner s...@hardwarefreak.com wrote: Roman Gelfand put forth on 12/24/2010 10:45 AM:  I neglected to mention the exchange server, source outbound server, is on internal

Re: Smart Host Configuration

2010-12-25 Thread Roman Gelfand
On Fri, Dec 24, 2010 at 4:20 PM, Stan Hoeppner s...@hardwarefreak.com wrote: Roman Gelfand put forth on 12/24/2010 10:45 AM:  I neglected to mention the exchange server, source outbound server, is on internal edge of the dmz. Bah, you did mention the Exchange server and I just missed

Re: Smart Host Configuration

2010-12-24 Thread Roman Gelfand
I neglected to mention the exchange server, source outbound server, is on internal edge of the dmz. On Fri, Dec 24, 2010 at 12:02 AM, Stan Hoeppner s...@hardwarefreak.com wrote: Roman Gelfand put forth on 12/23/2010 10:01 PM: I am now looking to use the postfix mail gateway, smart host

Postfix Test Tools

2010-12-23 Thread Roman Gelfand
I am encountering trouble sending outbound email (connection time outs). Is there a way I could see mail header contents without connecting to the target server to send out the email? Thanks in advance

Re: Postfix Test Tools

2010-12-23 Thread Roman Gelfand
On Thu, Dec 23, 2010 at 2:06 PM, mouss mo...@ml.netoyen.net wrote: Le 23/12/2010 19:50, Roman Gelfand a écrit : I am encountering trouble sending outbound email (connection time outs).  Is there a way I could see mail header contents without connecting to the target server to send out

Re: Postfix Test Tools

2010-12-23 Thread Roman Gelfand
If found the issue. The from address was bad. Thanks for help. On Thu, Dec 23, 2010 at 2:20 PM, Roman Gelfand rgelfa...@gmail.com wrote: On Thu, Dec 23, 2010 at 2:06 PM, mouss mo...@ml.netoyen.net wrote: Le 23/12/2010 19:50, Roman Gelfand a écrit : I am encountering trouble sending outbound

Smart Host Configuration

2010-12-23 Thread Roman Gelfand
I am using postfix server as an smtp gateway to exchange server. I have configured a series of services and filters with postfix. One of antispam daemons is dspam, content filter. I have configured it to replace smtp server. Once an email is inspected, it is reinjected for delivery. I am now

Re: Sender Reputation

2010-12-22 Thread Roman Gelfand
Yes, in fact, I ended up using it. Thanks On Wed, Dec 22, 2010 at 2:40 AM, Robert Schetterer rob...@schetterer.org wrote: Am 21.12.2010 23:11, schrieb Roman Gelfand: Actually, I am using dspam for content filter.  I was looking to add sender reputation query results to message header

Sender Reputation

2010-12-21 Thread Roman Gelfand
Does anyone know of a server/software compatible with postfix that performs sender reputation query? Thanks in advance

Re: Sender Reputation

2010-12-21 Thread Roman Gelfand
Actually, I am using dspam for content filter. I was looking to add sender reputation query results to message header. As it turns out opendkim did the trick. Thanks On Tue, Dec 21, 2010 at 4:18 PM, mouss mo...@ml.netoyen.net wrote: Le 21/12/2010 19:44, Stan Hoeppner a écrit : Roman Gelfand

Re: anti spam measures

2010-01-04 Thread Roman Gelfand
Datum: Sun, 03 Jan 2010 23:37:18 +0100 Von: mouss mo...@ml.netoyen.net An: postfix users list postfix-users@postfix.org Betreff: Re: anti spam measures Roman Gelfand a écrit : I am running postfix with anti spam filter (policyd-weight, sqlgrey, grossd, dkim, senderid-milter, dspam

anti spam measures

2010-01-03 Thread Roman Gelfand
I am running postfix with anti spam filter (policyd-weight, sqlgrey, grossd, dkim, senderid-milter, dspam) . With this configuration, I am down to under 10 spams a day. Looking at my backend server which is exchange 2007, I find that all of the remaining spam messages have spam confidence level

Re: anti spam measures

2010-01-03 Thread Roman Gelfand
On Sun, Jan 3, 2010 at 10:13 AM, Steve stev...@gmx.net wrote: Original-Nachricht Datum: Sun, 3 Jan 2010 10:02:32 -0500 Von: Roman Gelfand rgelfa...@gmail.com An: postfix users list postfix-users@postfix.org Betreff: anti spam measures I am running postfix with anti

Re: anti spam measures

2010-01-03 Thread Roman Gelfand
On Sun, Jan 3, 2010 at 2:59 PM, Kenneth Marshall k...@rice.edu wrote: On Sun, Jan 03, 2010 at 10:02:32AM -0500, Roman Gelfand wrote: I am running postfix with anti spam filter (policyd-weight, sqlgrey, grossd, dkim, senderid-milter, dspam) .  With this configuration, I am down to under 10

Re: anti spam measures

2010-01-03 Thread Roman Gelfand
On Sun, Jan 3, 2010 at 3:37 PM, Steve stev...@gmx.net wrote: Original-Nachricht Datum: Sun, 3 Jan 2010 12:50:26 -0500 Von: Roman Gelfand rgelfa...@gmail.com An: Steve stev...@gmx.net CC: postfix-users@postfix.org Betreff: Re: anti spam measures On Sun, Jan 3

Re: Postfix Deployment

2009-11-27 Thread Roman Gelfand
On Fri, Nov 27, 2009 at 3:00 AM, Ralf Hildebrandt ralf.hildebra...@charite.de wrote: * Roman Gelfand rgelfa...@gmail.com: Is it preferable that machine running postfix should have publlic address as opposed NATed address? That depends on what you want to use it for I want to use

Re: Postfix Deployment

2009-11-27 Thread Roman Gelfand
On Fri, Nov 27, 2009 at 1:48 PM, Stan Hoeppner s...@hardwarefreak.com wrote: Ralf Hildebrandt put forth on 11/27/2009 6:20 AM: Then it of course needs a publich IP addresses Or, at least, a public IP NAT/PAT'd to it by your firewall.  It will also obviously need PTR, A, and MX records.

Sender ID Milter

2009-11-24 Thread Roman Gelfand
Please, correct where I am wrong. Looking at man sid-filter, with -d flag, you can supply domains to be ignored by the filter. I am assuming by domain, it means to the right of @. Does sid-filter ignore entries in the header where reference to the domain is mentioned or the whole email is not

Re: Sender ID Filtering

2009-11-22 Thread Roman Gelfand
version? Thanks again On Sun, Nov 22, 2009 at 5:05 AM, fake...@fakessh.eu fake...@fakessh.eu wrote: Le dimanche 22 novembre 2009 09:49, Sahil Tandon a écrit : On Sat, 21 Nov 2009, Roman Gelfand wrote: Could somebody recommend software that filters based on sender id reputation.  I am refering

Re: Sender ID Filtering

2009-11-22 Thread Roman Gelfand
K.. it looks like I screwed up. I was not using sid-milter. Now, I am in the middle of sid-milter install and found myself missing libmilter header files. fyi.. I am using debian lenny. Would you know where I could grab these header files? Thanks again

Re: Sender ID Filtering

2009-11-22 Thread Roman Gelfand
Sorry about that. I was missing libmilter devel files and a couple of more items All is fixed. Thanks

Re: Sender ID Filtering

2009-11-22 Thread Roman Gelfand
Would you mind sending me the postfix (ie.. main.cf master) sid-filter cinfiguration. Also, if you have sid-filter startup shutdown script, that would be great also. Thanks

Sender ID Filtering

2009-11-21 Thread Roman Gelfand
Could somebody recommend software that filters based on sender id reputation. I am refering to the sender id that microsoft uses as opposed to SPF. Thanks in advance

Mail Box

2009-08-24 Thread Roman Gelfand
Can somebody recommend a mail box server software that would be worthy of postfix? Also, if anyone knows of a cool web client. Thanks in advance

Re: Directory Harvest

2009-07-30 Thread Roman Gelfand
This is excellent. If you have other non-content spam filtering suggestion, I would greatly appreciate it. On Wed, Jul 29, 2009 at 9:23 PM, Noel Jones njo...@megan.vbhcs.org wrote: Roman Gelfand wrote: It looks like somebody is trying to figure out my internal users as evidenced by log

Re: Directory Harvest

2009-07-29 Thread Roman Gelfand
Should I block 1 address or subnet? On Wed, Jul 29, 2009 at 7:05 PM, Seth Mattinen se...@rollernet.us wrote: Roman Gelfand wrote: It looks like somebody is trying to figure out my internal users as evidenced by log excerpts below. Is there something I could do to, if not prevent