REGEX – Validate Domain and Sub-Domain

Valid Domain
Matches a proper domain pattern.

/[^,\s]+\.{1,}[^,\s]{2,}/

Sub-Domain

Returns the sub-domain of a proper domain.

/^([^\.]+\.)/

Leave a Reply

Your email address will not be published. Required fields are marked *

*

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>