or perhaps a really big whitelist of good ones? that would be extremely helpful!
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... [2] https://github.com/disposable/disposable [3] https://github.com/unkn0w/disposable-email-domain-list
We are primarily using Hetzner for the self-serve version of Geocodio and have been a very happy customer for decades.