All notifications from intelligentcontract are sent from the domain: Intelligentcontract.com
The specific usernames that emails are sent from are:
noreply@intelligentcontract.com
support@intelligentcontract.com
IP ranges used by Intelligentcontract are as follows:
199.255.192.0/22
199.127.232.0/22
54.240.0.0/18
69.169.224.0/20
23.249.208.0/20
23.251.224.0/19
76.223.176.0/20
54.240.64.0/19