Question
Is it possible to provide a list of IP addresses that Nintex for Office 365 Emails use?
Answer
Yes, the IP addresses are:
ip4: 149.72.205.150
ip4: 149.72.211.139
ip4: 149.72.205.150
ip4: 149.72.211.139
Additional Information
Nintex now leverages SendGrid for external email send and workflow notifications.