Jdmyamato.com has an SSL certificate but this does not mean that Jdmyamato.com is a legitimate website.
You should only perform online purchases with websites that have a SSL certificate (padlock shown in the address bar).
Domain trust report for Jdmyamato.com:
Jdmyamato.com was first registered 9 years 85 days ago.
Jdmyamato.com has some age to the domain name which is a good sign.
Domain age: Few years old