Results for list.dnswl.org
Weekly statistics: 2017-03-05 - 2017-04-23
Intersection of list.dnswl.org with other lists
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Further information on DNSWL HIGH
DNSWL.org provides a Whitelist of known legitimate email servers to reduce the chances of false positives while spam filtering. They effectively divide the entire Internet up (by IP) into five categories, and provide you with efficient access methods to this data for free. DNSWL High - Never sends spam.