[qmailtoaster] ***SPAM*** R: [qmailtoaster] R: [qmailtoaster] SMTP Reject mail random

2009-04-17 Thread Del Rosso Massimo
This is my actual tcp.smtp file at all. I know it seems impossible but my
bck tcp.smtp file look like your. As I wrote we lower all the defence till
last night because we have a lot of customer angry for not receiving mail
and the sender did not receive error messages for a lot because the other
smtp server try to send again the mail to us

 

For simscan at the beginning of the evening we modify the simcontrol file so
that he do not call clamav e SA. During the night we modify the tcp.smtp
file to the one I post.

 

At this moment we think to have only :

Smtp ( with no restriction on badmailto nor badmailfrom ecc.) > chkuser (
that seems to do the right job) > qmail-queue > qmail-local ……….

When messages arrive to the queue all go well and in the right Maildir
without problem

 

  _  

Da: Jake Vickers [mailto:j...@qmailtoaster.com] 
Inviato: venerdì 17 aprile 2009 13.55
A: qmailtoaster-list@qmailtoaster.com
Oggetto: Re: [qmailtoaster] R: [qmailtoaster] SMTP Reject mail random

 

Del Rosso Massimo wrote: 





 

Here a pice of smtp log regarding non delivered mail :

 

2009-04-17 13:26:17.684522500 tcpserver: pid 20047 from 83.7.88.135

2009-04-17 13:26:17.684651500 tcpserver: ok 20047
siderasrv1.sideranet.it:194.244.5.69:25 :83.7.88.135::2648

2009-04-17 13:26:17.917263500 rblsmtpd: 83.7.88.135 pid 20047: 451
http://www.spamhaus.org/query/bl?ip=83.7.88.135

2009-04-17 13:26:18.466013500 tcpserver: end 20047 status 0

2009-04-17 13:26:18.466017500 tcpserver: status: 5/1000

2009-04-17 13:26:18.500969500 tcpserver: status: 6/1000

2009-04-17 13:26:18.501207500 tcpserver: pid 20048 from 80.12.242.111

2009-04-17 13:26:18.501327500 tcpserver: ok 20048
siderasrv1.sideranet.it:194.244.5.69:25 :80.12.242.111::39897

2009-04-17 13:26:18.652400500 CHKUSER accepted sender: from
<mailto:fidassi...@wanadoo.fr::>  remote
 rcpt <> : sender accepted

2009-04-17 13:26:18.659036500 CHKUSER accepted rcpt: from
<mailto:fidassi...@wanadoo.fr::>  remote
 rcpt
<mailto:a.spad...@mokalito.com>  : found existing
recipient

2009-04-17 13:26:20.403269500 tcpserver: status: 7/1000

2009-04-17 13:26:20.403515500 tcpserver: pid 20055 from 217.109.76.80

 

And nothing regarding it in send log.

 

Yesterday night we try lowering all defence and we leave in tcp.smtp only :

 

127.:allow,RELAYCLIENT=""

:allow

 

Regarding RBL we think I’s all OK because the mail pass the rbl check  and
chkuser see them and accept them.

  _  


I hope that's not all of your tcp.smtp file It should look like this:
127.:allow,RELAYCLIENT="",DKSIGN="/var/qmail/control/domainkeys/%/private",R
BLSMTPD="",NOP0FCHECK="1"
:allow,BADMIMETYPE="",BADLOADERTYPE="M",CHKUSER_RCPTLIMIT="50",CHKUSER_WRONG
RCPTLIMIT="10",QMAILQUEUE="/var/qmail/bin/simscan",DKSIGN="/var/qmail/contro
l/domainkeys/%/private",NOP0FCHECK="1"

When you say you "stopped simscan" what do you mean by this? Did you adjust
the simcontrol file or remove the RPM? Or do you mean you removed it from
the delivery chain in the tcp.smtp file?



[qmailtoaster] R: [qmailtoaster] SMTP Reject mail random

2009-04-17 Thread Del Rosso Massimo
Here a piece of smtp log for a mail delivered :

 

2009-04-17 13:26:37.513429500 tcpserver: pid 20105 from 77.31.8.30

2009-04-17 13:26:37.513533500 tcpserver: ok 20105
siderasrv1.sideranet.it:194.244.5.69:25 :77.31.8.30::54518

2009-04-17 13:26:37.514922500 rblsmtpd: 77.31.8.30 pid 20105: 451
http://www.spamhaus.org/query/bl?ip=77.31.8.30

2009-04-17 13:26:37.923262500 tcpserver: status: 10/1000

2009-04-17 13:26:37.923490500 tcpserver: pid 20106 from 85.18.95.73

2009-04-17 13:26:37.923595500 tcpserver: ok 20106
siderasrv1.sideranet.it:194.244.5.69:25 :85.18.95.73::34080

2009-04-17 13:26:38.046942500 CHKUSER accepted sender: from
 remote
 rcpt <> : sender accepted

2009-04-17 13:26:38.053075500 CHKUSER accepted rcpt: from
 remote
 rcpt  :
found existing recipient

2009-04-17 13:26:40.011688500 tcpserver: end 20103 status 0

2009-04-17 13:26:40.011694500 tcpserver: status: 9/1000

2009-04-17 13:26:41.462456500 tcpserver: end 20104 status 0

2009-04-17 13:26:41.462461500 tcpserver: status: 8/1000

2009-04-17 13:26:41.990755500 tcpserver: end 17517 status 256

2009-04-17 13:26:41.990761500 tcpserver: status: 7/1000

2009-04-17 13:26:42.907526500 tcpserver: end 20105 status 0

 

Here a piece of send log regarding the mail :

 

2009-04-17 13:25:20.407374500 info msg 17154036: bytes 5163 from
 qp 19938 uid 89

2009-04-17 13:25:20.486463500 starting delivery 116: msg 17154036 to local
impresarusconi.it-carlo.rusc...@impresarusconi.it

2009-04-17 13:25:20.486485500 status: local 1/10 remote 0/509

2009-04-17 13:25:20.501974500 delivery 116: success: did_0+0+1/

2009-04-17 13:25:20.502200500 status: local 0/10 remote 0/509

2009-04-17 13:25:20.502270500 end msg 17154036

 

Here a pice of smtp log regarding non delivered mail :

 

2009-04-17 13:26:17.684522500 tcpserver: pid 20047 from 83.7.88.135

2009-04-17 13:26:17.684651500 tcpserver: ok 20047
siderasrv1.sideranet.it:194.244.5.69:25 :83.7.88.135::2648

2009-04-17 13:26:17.917263500 rblsmtpd: 83.7.88.135 pid 20047: 451
http://www.spamhaus.org/query/bl?ip=83.7.88.135

2009-04-17 13:26:18.466013500 tcpserver: end 20047 status 0

2009-04-17 13:26:18.466017500 tcpserver: status: 5/1000

2009-04-17 13:26:18.500969500 tcpserver: status: 6/1000

2009-04-17 13:26:18.501207500 tcpserver: pid 20048 from 80.12.242.111

2009-04-17 13:26:18.501327500 tcpserver: ok 20048
siderasrv1.sideranet.it:194.244.5.69:25 :80.12.242.111::39897

2009-04-17 13:26:18.652400500 CHKUSER accepted sender: from
 remote 
rcpt <> : sender accepted

2009-04-17 13:26:18.659036500 CHKUSER accepted rcpt: from
 remote 
rcpt  : found existing recipient

2009-04-17 13:26:20.403269500 tcpserver: status: 7/1000

2009-04-17 13:26:20.403515500 tcpserver: pid 20055 from 217.109.76.80

 

And nothing regarding it in send log.

 

Yesterday night we try lowering all defence and we leave in tcp.smtp only :

 

127.:allow,RELAYCLIENT=""

:allow

 

Regarding RBL we think I’s all OK because the mail pass the rbl check  and
chkuser see them and accept them.

  _  

Da: Jake Vickers [mailto:j...@qmailtoaster.com] 
Inviato: venerdì 17 aprile 2009 12.42
A: qmailtoaster-list@qmailtoaster.com
Oggetto: Re: [qmailtoaster] SMTP Reject mail random

 

Del Rosso Massimo wrote: 

Hi to all,

It’ s one day and one night we are working o a server that seem to reject
mail random.

In detail we are an ISP and we notice that some mail of customer are not
delivered to Maildir.

The problem is that if the message reach the queue all will gone but a lot
of good mail do not.

We stop simscan and with it calm and SA.

We delete the rule of badmailto and badmailfrom.

We have only rbl and chkuser.

 

Any Idea ?


We need more details than that. What shows in the logs? What does your
tcp.smtp file look like? Are they being blocked by your RBL?



[qmailtoaster] SMTP Reject mail random

2009-04-16 Thread Del Rosso Massimo
Hi to all,

It' s one day and one night we are working o a server that seem to reject
mail random.

In detail we are an ISP and we notice that some mail of customer are not
delivered to Maildir.

The problem is that if the message reach the queue all will gone but a lot
of good mail do not.

We stop simscan and with it calm and SA.

We delete the rule of badmailto and badmailfrom.

We have only rbl and chkuser.

 

Any Idea ?