Definitions for RBL

This page provides all possible meanings and translations of the word RBL

The New Hacker's Dictionary

  1. RBL

    Abbreviation: “Realtime Blackhole List”. A service that allows people to blacklist sites for emitting spam, and makes the blacklist available in real time to electronic-mail transport programs that know how to use RBL so they can filter out mail from those sites. Drastic (and controversial) but effective. There is an RBL home page.


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