If you believe you are having email deliverability issues – i.e. you were receiving RainKing emails, but those have stopped, or you are not receiving any emails from RainKing – it may be worth whitelisting emails from RainKing.
Please ensure that these domains are whitelisted:
Here are instructions for whitelisting emails in Outlook:
We also recommend whitelisting RainKing’s SendGrid IPs in addition to the domains. A list of these IPs is below: