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An email blacklist is a public list of email senders (usually identified with their IP) which are considered source of unsolicited bulk messages – that is, spam. Blacklists are used by mail servers to filter out automatically all these sources, actively fighting the amount of unrequired communication.
Email blacklist. An email blacklist is a public list of email senders (usually identified with their IP) which are considered source of unsolicited bulk messages – that is, spam. Blacklists are used by mail servers to filter out automatically all these sources, actively fighting the amount of ...
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