> The second problem is that it still forces the originating SMTP server
> to pass on the 5xx error as a bounce message to the originator.
Yeah, I guess this would be a problem in cases where the originating
server is an open relay that's being exploited by a spammer. I wonder
what proportion of s
On Thu, Aug 27, 2009 at 10:57:32AM -0700, Ben Dunlap wrote:
> > another change in the email admin best practices discussion. For a short
> > while the network became clogged in bounce messages sent to both valid
> > and invalid addresses. Some of the invalid addresses even triggered
> > infinite l
> another change in the email admin best practices discussion. For a short
> while the network became clogged in bounce messages sent to both valid
> and invalid addresses. Some of the invalid addresses even triggered
> infinite loops of error messages. None of the servers I am familiar with
> send
On Thu, Aug 27, 2009 at 10:06:03AM -0500, Shawn McKenzie wrote:
> Paul M Foster wrote:
> > On Thu, Aug 27, 2009 at 09:00:24AM -0400, Bob McConnell wrote:
> >
> >> The return code only tells you the local server accepted the mail. It is
> >> unlikely that server knows the address is invalid since i
Paul M Foster wrote:
> On Thu, Aug 27, 2009 at 09:00:24AM -0400, Bob McConnell wrote:
>
>> The return code only tells you the local server accepted the mail. It is
>> unlikely that server knows the address is invalid since it can only
>> validate the domain portion of the address. Only the destina
From: Paul M Foster
> On Thu, Aug 27, 2009 at 09:00:24AM -0400, Bob McConnell wrote:
>>
>> The return code only tells you the local server accepted the mail. It
is
>> unlikely that server knows the address is invalid since it can only
>> validate the domain portion of the address. Only the destin
Ash, Viktor, Thanks!
Yes, validate the email is the preliminary solution. However, it is still
possible that the email address is valid but is not exist in the target
email provider.
I wish to know also if the email can reach the recipient or not.
Actually, I have tested with localhost in my co
Ashley Sheridan wrote:
On Thu, 2009-08-27 at 20:38 +0800, Keith wrote:
Due to my web hosting server implement SMTP authentication, I couldn't do it
with PHP mail() function, so I opt for PHPMailer.
However, the $mail->Send() method always return true even I've set the
$mail->AddAddress with inv
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