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43 sats \ 0 replies \ @DarthCoin 13 Dec \ on: How to protect your inbox from an email extractor | Proton security
I wonder if Proton can implement a special NDR 550 message that users can configure on their email account.
With my own self-hosted email server I was configuring a 550 NDR rejecting message to all spam lists with the following message:
The spam will be more less if you create your own lists and use only specific whitelists to receive on your own domain.