Generally the website can be accessed by typing http://server_ip/~cpanelusername/ on the server’s cpanel without Domain name Server ( DNS ) pointing . But in some hosting provider disable this feature due to security reasons . Thus ‘mod_userdir’ is disabled and you can’t enable it on your shared hosting . However , we have an alternate method to test our new server . Follow below tutorials : http://unitedwebsoft.in/blog/access-website-without-domain-name-assigned/
Any web application may need send email through it’s script. In PHP, we use mail() function to send from web server .However sometimes it may cause delivery issue.
Means when we send email from php using just mail() function , sometimes recipient don’t receive the mail .To overcome this issue we need SMTP to send email in php .
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