can mail() function send emails to any email account?

From: Date: Wed, 03 Dec 2003 16:43:33 +0000
Subject: can mail() function send emails to any email account?
Groups: php.general 
Request: Send a blank email to php-general+get-171688@lists.php.net to get a copy of this message
Hello.. it's me again. Trying to use mail() function to send emails to hotmail accounts. It seems that it's not working. Tried the same function on my own email account, it worked. Tried on some other, it doesn't. What determines if the mail() function works?

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