[PHP] Email Address Testing

2004-08-13 Thread CSS
Question:  Is it possible to know which one of my hundreds if not 
thousands of email addresses are invalid without ever going through my 
return to sender address unknown emails or the receiver of the email 
ever responding?

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RE: [PHP] Email Address Testing

2004-08-13 Thread Jay Blanchard
[snip]
Question:  Is it possible to know which one of my hundreds if not 
thousands of email addresses are invalid without ever going through my 
return to sender address unknown emails or the receiver of the email 
ever responding?
[/snip]

Do you mean using PHP?

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Re: [PHP] Email Address Testing

2004-08-13 Thread John Nichel
CSS wrote:
Question:  Is it possible to know which one of my hundreds if not 
thousands of email addresses are invalid without ever going through my 
return to sender address unknown emails or the receiver of the email 
ever responding?

See, you have to write a Perl script to access a PostgreSQL database on 
a Mac OS X box.  Then, you have to execute that Perl script via Netscape 
running thru IIS on that Mac box.  Once that is done, you have to change 
the oil in your car, make sure to use 10W-30

Oh wait, this is a php mailing list, right?
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Re: [PHP] Email Address Testing

2004-08-13 Thread raditha dissanayake
Jay Blanchard wrote:
[snip]
Question:  Is it possible to know which one of my hundreds if not 
thousands of email addresses are invalid without ever going through my 
return to sender address unknown emails or the receiver of the email 
ever responding?
[/snip]

Do you mean using PHP?
 

if you do mean using php - you cannot do this *accurately* because an 
email address may be valid in it's format and still be non existent or 
temporarily unavailable.

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RE: [PHP] Email Address Testing

2004-08-13 Thread Ed Lazor
Aren't there PHP SMTP classes that allow you to verify the validity of an
email address?


 -Original Message-
 [snip]
 Question:  Is it possible to know which one of my hundreds if not
 thousands of email addresses are invalid without ever going through my
 return to sender address unknown emails or the receiver of the email
 ever responding?
 [/snip]
 
 Do you mean using PHP?
 
 
 if you do mean using php - you cannot do this *accurately* because an
 email address may be valid in it's format and still be non existent or
 temporarily unavailable.

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RE: [PHP] Email Address Testing

2004-08-13 Thread Jay Blanchard
[snip]
Aren't there PHP SMTP classes that allow you to verify the validity of
an
email address?
[/snip]

Well, there is valid e-mail address formation and then valid, working,
e-mail addresses. I think he is asking about the latter.

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RE: [PHP] Email Address Testing

2004-08-13 Thread Ed Lazor
Right.  It's been a while, but I vaguely remember playing an SMTP class a
while back that would actually establish a connection with the remote server
and verify whether the address was a valid recipient.  Of course, I also
seem to recall that it took forever and bogged up a lot on addresses like
AOL and MSN.  Hehe In other words, I decided it wasn't for me, but it sounds
like this guy might benefit from it. 

 -Original Message-
 [snip]
 Aren't there PHP SMTP classes that allow you to verify the validity of
 an
 email address?
 [/snip]
 
 Well, there is valid e-mail address formation and then valid, working,
 e-mail addresses. I think he is asking about the latter.

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Re: [PHP] Email Address Testing

2004-08-13 Thread Curt Zirzow
* Thus wrote Ed Lazor:
 Right.  It's been a while, but I vaguely remember playing an SMTP class a
 while back that would actually establish a connection with the remote server
 and verify whether the address was a valid recipient.  Of course, I also
 seem to recall that it took forever and bogged up a lot on addresses like
 AOL and MSN.  Hehe In other words, I decided it wasn't for me, but it sounds
 like this guy might benefit from it. 

The problem is there can be many layers within SMTP, a MX server
may accept a message (or reply ok with VRFY) but it doesn't mean
the actual email is valid or gets delivered somewhere.

The only sure way, to ensure an email is valid is by tricking the
user to click on a link, like for example.. a spamcease link :)


Curt
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Re: [PHP] Email Address Testing

2004-08-13 Thread John Nichel
Curt Zirzow wrote:
The only sure way, to ensure an email is valid is by tricking the
user to click on a link, like for example.. a spamcease link :)
Curt
Not truethose links are not to validate your email address...those 
links are to actually remove you from the SPAM list.  SPAMMERS would not 
try to trick you like that. ;)

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John C. Nichel
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716.856.9675
[EMAIL PROTECTED]
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