How to confirm a mail in ASP.net

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Hi All,
I am making an asp.net application in which user input information at the time of signup and i after signup i send a mail to user the problem is that how i confirm that the user has a valid email.

Please help me.

Thanks in Advance.

Posted 31-May-11 20:50pm

bilawal121

Updated 31-May-11 21:27pm

Ramalinga Koushik

v3

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prateekfgiet · Answer 1 · 2011-05-31T20:55:00

Solution 1

Hi,

Use asp:RegularExpressionValidator
with ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"

Posted 31-May-11 20:55pm

prateekfgiet

Comments

ambarishtv 1-Jun-11 3:14am

how do you know the given email is valid one

ambarishtv · Answer 2 · 2011-05-31T21:07:00

Solution 2

try this link email id validation[^] and apply proper emailid validation

MIDL

try

{
//Send(email);
}
catch (SmtpFailedRecipientsException ex) 
{


}

Posted 31-May-11 21:07pm

ambarishtv

Updated 31-May-11 21:16pm

v3

Abhinav S · Answer 3 · 2011-05-31T21:13:00

Solution 3

You can use the regular expression validation control to do this in ASP.Net.
See here[^] for an example.

This[^] post discuses another approach.

Posted 31-May-11 21:13pm

Abhinav S