how to check whether the domain name in email id correct
ASP.NET
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hi all i want to validate the email id field in my application.can anyone tell me how to check(in coding)the domain name which the user has specified is valid domain name and also the email id is valid.
pintoo
hi, there? Generally, Regular Expressions for email are used to validate the syntax. But if you vant to validate one active domain, you can try to connect/ping with the domain entered. You can do it easily at server side code, but it may take a little time to respond. pls refer to System.Diagnostic library for relevant methods.
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