JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
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Considering that I could not find any JotForm form on your website I have tested one of the forms I found on your account http://www.jotform.com/23556370760859. After submitting the form I have checked our Email log and I found that submission email was sent successfully.
You can also check the email logs for yourself on this link:
Also I have checked and your Email address is not on bounce list.
In this guide you can see hot to remove your Email address form bounce list:
Please check spam, trash and bulk folders and if you find them there please mark them as not spam in order to not go into the folder any more.
To avoid it happening in future I would suggest checking this guide: Whitelisting JotMails IP Addresses
Hope this will help. Let us know if you need further assistance.