jan gestre wrote:
On Sun, Feb 8, 2009 at 1:17 PM, Victor Duchovni
wrote:
On Sun, Feb 08, 2009 at 01:01:49PM +0800, jan gestre wrote:
New logs with reject_rbl_client sbl-xbl.spamhaus.org added to main.cf
eb 8 12:49:52 kartero postfix/smtpd[6465]: NOQUEUE: reject: RCPT from
web57902.mail.re3
On Sun, Feb 08, 2009 at 03:37:20PM +0800, jan gestre wrote:
> On Sun, Feb 8, 2009 at 3:05 PM, Victor Duchovni
> wrote:
> > On Sun, Feb 08, 2009 at 02:55:28PM +0800, jan gestre wrote:
> >
> >> Where is the best place to put the DNS caching resolver? in the NAT
> >> device? or in the Mail Server it
On Sun, Feb 8, 2009 at 3:05 PM, Victor Duchovni
wrote:
> On Sun, Feb 08, 2009 at 02:55:28PM +0800, jan gestre wrote:
>
>> Where is the best place to put the DNS caching resolver? in the NAT
>> device? or in the Mail Server itself?
>
> What kind of NAT device is this? Is it capable of running a non
On Sun, Feb 08, 2009 at 02:55:28PM +0800, jan gestre wrote:
> Where is the best place to put the DNS caching resolver? in the NAT
> device? or in the Mail Server itself?
What kind of NAT device is this? Is it capable of running a non-forwarding
DNS cache? If the cache in question has sufficiently
On Sun, Feb 8, 2009 at 2:18 PM, Victor Duchovni
wrote:
> On Sun, Feb 08, 2009 at 02:02:14PM +0800, jan gestre wrote:
>
>> > You should not use OpenDNS or any similar external DNS forwarder with
>> > Postfix. Especially, when doing RBL lookups. Just run a stand-alone DNS
>> > cache on your system (
On Sun, Feb 08, 2009 at 02:02:14PM +0800, jan gestre wrote:
> > You should not use OpenDNS or any similar external DNS forwarder with
> > Postfix. Especially, when doing RBL lookups. Just run a stand-alone DNS
> > cache on your system (127.0.0.1). If you are behind a NAT device that
> > de-randomi
On Sun, 08 Feb 2009, jan gestre wrote:
> On Sun, Feb 8, 2009 at 1:35 PM, Victor Duchovni
> wrote:
> > On Sun, Feb 08, 2009 at 01:23:43PM +0800, jan gestre wrote:
> >
> >> > Don't use ISP DNS servers that fabricate A records.
> >> >
> >>
> >> I'm not using our ISP's DNS , I'm using OpenDNS, I'm us
On Sun, Feb 8, 2009 at 1:35 PM, Victor Duchovni
wrote:
> On Sun, Feb 08, 2009 at 01:23:43PM +0800, jan gestre wrote:
>
>> > Don't use ISP DNS servers that fabricate A records.
>> >
>>
>> I'm not using our ISP's DNS , I'm using OpenDNS, I'm using OpenDNS
>> since way back it's only now that I'm get
On Sun, Feb 08, 2009 at 01:23:43PM +0800, jan gestre wrote:
> > Don't use ISP DNS servers that fabricate A records.
> >
>
> I'm not using our ISP's DNS , I'm using OpenDNS, I'm using OpenDNS
> since way back it's only now that I'm getting this strange behavior in
> my SMTP server.
You should not
On Sun, Feb 8, 2009 at 1:17 PM, Victor Duchovni
wrote:
> On Sun, Feb 08, 2009 at 01:01:49PM +0800, jan gestre wrote:
>
>> New logs with reject_rbl_client sbl-xbl.spamhaus.org added to main.cf
>>
>>
>> eb 8 12:49:52 kartero postfix/smtpd[6465]: NOQUEUE: reject: RCPT from
>> web57902.mail.re3.yahoo
On Sun, Feb 08, 2009 at 01:01:49PM +0800, jan gestre wrote:
> New logs with reject_rbl_client sbl-xbl.spamhaus.org added to main.cf
>
>
> eb 8 12:49:52 kartero postfix/smtpd[6465]: NOQUEUE: reject: RCPT from
> web57902.mail.re3.yahoo.com[68.142.236.95]: 554 5.7.1 Service
> unavailable; Client h
On Fri, Feb 6, 2009 at 10:39 PM, Noel Jones wrote:
> jan gestre wrote:
>>
>> Additional info:
>>
>> I have four mail servers running identical configurations and it's now
>> exhibiting the same problem, I've disabled MailScanner in one of the
>> server coz I thought it might be the culprit but aft
jan gestre wrote:
Additional info:
I have four mail servers running identical configurations and it's now
exhibiting the same problem, I've disabled MailScanner in one of the
server coz I thought it might be the culprit but after I did that,
postfix keeps on rejecting emails even if the ip addre
jan gestre wrote:
On Fri, Feb 6, 2009 at 12:34 PM, Sahil Tandon wrote:
On Fri, 06 Feb 2009, jan gestre wrote:
Why is it that whenever I send emails using yahoo/gmail from a
connection that uses dynamic ip address to the company's smtp server,
postfix blocks them and say it comes from a dynami
On Fri, Feb 6, 2009 at 2:20 PM, jan gestre wrote:
> On Fri, Feb 6, 2009 at 12:34 PM, Sahil Tandon wrote:
>> On Fri, 06 Feb 2009, jan gestre wrote:
>>
>>> Why is it that whenever I send emails using yahoo/gmail from a
>>> connection that uses dynamic ip address to the company's smtp server,
>>> po
On Fri, Feb 6, 2009 at 12:34 PM, Sahil Tandon wrote:
> On Fri, 06 Feb 2009, jan gestre wrote:
>
>> Why is it that whenever I send emails using yahoo/gmail from a
>> connection that uses dynamic ip address to the company's smtp server,
>> postfix blocks them and say it comes from a dynamic ip addre
On Fri, 06 Feb 2009, jan gestre wrote:
> Why is it that whenever I send emails using yahoo/gmail from a
> connection that uses dynamic ip address to the company's smtp server,
> postfix blocks them and say it comes from a dynamic ip address using
> sbl-xbl, and whenever I send emails using the sam
> -Original Message-
> From: owner-postfix-us...@postfix.org
> [mailto:owner-postfix-us...@postfix.org] On Behalf Of jan gestre
> Sent: Friday, 6 February 2009 12:16 PM
> To: postfix users list
> Subject: postfix blocking yahoo and gmail
>
> Hi Guys,
>
Hi Guys,
Why is it that whenever I send emails using yahoo/gmail from a
connection that uses dynamic ip address to the company's smtp server,
postfix blocks them and say it comes from a dynamic ip address using
sbl-xbl, and whenever I send emails using the same yahoo/gmail account
in the office th
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