Yes that is what it looks like. But how/where is IMail blacklisting it?
Can I change the settings somewhere?
Goran Jovanovic
The LAN Shoppe
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:IMail_Forum-
> [EMAIL PROTECTED] On Behalf Of Travis Rabe
> Sent: Thursday, July 22, 2004 10:45 AM
> To: [EMAIL PROTECTED]
> Subject: RE: [IMail Forum] Odd SMTP Connect Problem
>
> Sounds like Imail is temporarily blacklisting it. The only way to
stop
> that
> is to restart the SMTP service. You may want to look at the logs on
that
> machine to see what is going on.
>
> Travis
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] Behalf Of Goran
Jovanovic
> Sent: Thursday, July 22, 2004 7:38 AM
> To: [EMAIL PROTECTED]
> Subject: [IMail Forum] Odd SMTP Connect Problem
>
> OK this is very weird.
>
> I am running IMail 8.10 and am seeing the following. There is a
> secondary MX record for one of the domains that I service. Someone
seems
> to be sending to it directly and so it sends me a lot of mail for this
> domain (this is not a problem in my mind). The problem is that the
SMTP
> service stops accepting mail from this (and only this IP address) at
> random times. It can work for hours and then fail and the next time I
> restart the service it will work for minutes, completely
unpredictable.
>
> I have done a packet trace at my end and I see:
>
> Them sending a SYN
> I send and ACK
> They send an ACK
> Then I send a FIN
>
> So we never get to the banner being sent out or the helo coming in.
> There is nothing in the log even with debug and verbose turned on.
>
> >From that point on SMTP will not accept a connection from that IP
> address. But, it gets better, all other IPs can connect to the SMTP
> server and still get their mail through. If the other ISP uses another
> machine in the same IP block that machine can connect no problem.
>
> I have increased the SMTP setting for Delay between recipients to 500
> milliseconds but this seems to have no effect.
>
> This is a dedicated machine to IMail.
>
> Does anyone have any ideas on what this might be and how to fix it?
>
> Goran Jovanovic
> The LAN Shoppe
>
>
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