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Regular Expression Details

Title Test Find Pattern Title
Expression
^(([\w][\w\-\.]*)\.)?([\w][\w\-]+)(\.([\w][\w\.]*))?$
Description
Is used to evaluating domain names, none of the extras such as paths or protocols.
Matches
zigamorph.com | www.zigamorph.com | localhost
Non-Matches
http://www.zigamorph.com | ftp://zigamorph.com | localhost/default.aspx
Author Rating: The rating for this expression. Nicholas Berardi
Source
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Existing User Comments

Title: Disallowed Matches
Name: Remi Sabourin
Date: 9/24/2003 12:35:39 AM
Comment:
blah-.com, blah.blah. and empty string not valid domains See link below: http://www.regexlib.com/REDetails.aspx?regexp_id=391

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