magento email not received when placed order

Tag: magento-1.8 Author: qq470799565 Date: 2014-04-02

i am using magento version 1.8 for my website.everything is going very well i am using mobileshope theme that is responsive theme.but i can't received any email.i try my best to set all setting from admin regarding to emails.but no use. when i sent email from contact form it shows mail success message but no any mail received no in inbox ant not in spam same when i placed order oreder places successfully but i can't receive any mail like conformation mail etc. please any help?here is the site link.