Please contact your email service provider and request them to add Jotform’s IP addresses to their whitelist.
It is also a good idea to add email@example.com and firstname.lastname@example.org to your contacts lists and whitelist our common domain names below.
Jotform IP List
Jotform Default Email List
Jotform Sender Domains List
If you’re still having problems with emails, please do not hesitate to contact us.