Sender Domain
Sender domain is the address which recipients see in the ‘from’ field when they open your emails. For example: when you receive the activation mail of Netcore Email API, the from address is ‘alerts@netcorecloud.net’ wherein “netcorecloud.net” is the sender domain.
To start sending emails to your customers, you can either use your top-level domain (e.g. mycompany.com) or a sub-domain like email.mycompany.com.
Set up sending domains
To start sending emails, you need to add and verify your sending domains. The verification is done to ensure your sending domain’s security.