Working away at https://TempMailDetector.com, a privacy focused disposable email detection API which only requires the domain part and not the user part of the email. The service is able to determine if a domain is likely a disposable email, a forwarding service, and actively crawls for new domains.
> privacy focused
You're hurting people who are using disposable email addresses because they are privacy focused though.
What business is it of yours if someone uses a temporary email? You know Gmail is free right? You gonna block it too?