nolisting

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English

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English Wikipedia has an article on:
Wikipedia

Etymology

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From no +‎ list +‎ -ing.

Noun

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nolisting (uncountable)

  1. (Internet) A technique for blocking spam (junk e-mail) by configuring a non-existent server as the primary MX record, so that initial contact always fails. A legitimate sender is likely to try the next server, which should succeed.

Anagrams

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