There's a couple of great open source projects[1][2][3] that try to keep up-to-date lists of domains that belong to disposable email providers. I would probabl

There's a couple of great open source projects[1][2][3] that try to keep up-to-date lists of domains that belong to disposable email providers. I would probably not recommend implementing a whitelist for blocking purposes. But perhaps domains on a whitelist could get a slight scoring bump. [1] https://github.com/disposable-email-domains/disposable-email-domains https://github.com/disposable-email-domains/disposable-email... [2] https://github.com/disposable/disposable https://github.com/disposable/disposable [3] https://github.com/unkn0w/disposable-email-domain-list https://github.com/unkn0w/disposable-email-domain-list