Hi there,
Reverse lookup on your IP is not possible yet?
That would be a VERY bad idea for any mail server.
It is highly likely that in addition to slow performance, a lot of recipients
would block your outgoing mails as phishing or spam.
Martin
Am 11.04.2010 um 11:20 schrieb Istvan Köpe:
> The reverse DNS is not set yet. Can this be a reason for the slow response?
>
> I.
>
> On 11.04.2010 11:33, Istvan Köpe wrote:
>> Hello,
>>
>> Yesterday I installed a fresh Qmail Toaster box on Centos 5.4 according to
>> wiki.
>> The box works fine, but the SMTP is very slow. You have to wait about 30sec
>> to send a blank message, no matter if you connect from LAN or from the
>> internet.
>> I have the same response if I telnet on port 25. Even if I telnet 127.0.0.1
>> 25
>> I setup bind as caching-nameserver, no change. I tried with djbdns, no
>> change.
>> The server is behind an ADSL router with ports 22, 25 and 80 forwarded.
>> I also tried putting the server in DMZ, no change.
>>
>> I out of ideas. I don't know where to look for the problem.
>>
>> Please give me a clue.
>>
>> Thanks!
>>
>> Istvan
>>
>> ---------------------------------------------------------------------------------
>>
>> Qmailtoaster is sponsored by Vickers Consulting Group
>> (www.vickersconsulting.com)
>> Vickers Consulting Group offers Qmailtoaster support and installations.
>> If you need professional help with your setup, contact them today!
>> ---------------------------------------------------------------------------------
>>
>> Please visit qmailtoaster.com for the latest news, updates, and packages.
>> To unsubscribe, e-mail:
>> qmailtoaster-list-unsubscr...@qmailtoaster.com
>> For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com
>>
>>
>>
>
>
> ---------------------------------------------------------------------------------
> Qmailtoaster is sponsored by Vickers Consulting Group
> (www.vickersconsulting.com)
> Vickers Consulting Group offers Qmailtoaster support and installations.
> If you need professional help with your setup, contact them today!
> ---------------------------------------------------------------------------------
> Please visit qmailtoaster.com for the latest news, updates, and packages.
> To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com
> For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com
>
>
--
"However beautiful the strategy, you should occasionally look at the results."
Winston Churchill
---------------------------------------------------------------------------------
Qmailtoaster is sponsored by Vickers Consulting Group
(www.vickersconsulting.com)
Vickers Consulting Group offers Qmailtoaster support and installations.
If you need professional help with your setup, contact them today!
---------------------------------------------------------------------------------
Please visit qmailtoaster.com for the latest news, updates, and packages.
To unsubscribe, e-mail: qmailtoaster-list-unsubscr...@qmailtoaster.com
For additional commands, e-mail: qmailtoaster-list-h...@qmailtoaster.com
