How to allow only three dots after @ symbol in the mail id text box...

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.NET3.5

Sir

Before @ in the mail id i can able to add many dots, but after @ symbol i want to allow only three dots in it. more than three dots not allowed. Eg:prem.kumar@yahoo.co.in.org. i have to allow three dots after the @ symbol.

Posted 2-Nov-11 20:20pm

premkumar.r

Updated 2-Nov-11 22:07pm

Richard MacCutchan

v2

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Prerak Patel 3-Nov-11 2:40am

Did you even try to change that regex? Don't post new question. You can add comment to the answers, or even modify your question.

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OriginalGriff · Answer 1 · 2011-11-02T22:23:00

Solution 1

Try:

@(([^\.]*\.[^\.]*)?){1,3}$

Posted 2-Nov-11 22:23pm

OriginalGriff