I'm trying to implement a "Sign Up" function for my website that allows people to sign up with their enterprise credentials.
I would love for it to be as easy as a textbox that they type their email address into without having to select a provider like "Outlook.com" or "Gmail" or "Salesforce"
Is there a way to sniff out the email provider by the address?
PSEUDO
bool isOutlook = outlookapi.doesaddressexist("joe@ibm.com")