I’m going to bump this, because I’m running into the same issue. A lot of users subscribing with spam email addresses and it’s hurting my deliverability plus my overall business. Any information would be helpful. Thanks!
Thanks for posting, but for anyone reading this: Please don’t use this list. Major free email provider like gmail, yahoo, or gmx/web/telekom (for DACH region) are on this list. If you use this list almost noone can subscribe anymore.