What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
There are 2 means to know this.
1. By including the IP address field in the Notification email message body.
2. By checking the IP field in the form's submission page (My Forms --> Submissions). Click on the 'gear like' icon on top, to reveal the time frame options.
Please inform us if you have further inquiry.
Its interesting . If you want to find external ip address use Ip-details.com