From: Mark Andrews <marka@isc.org>
Date: Thu, 12 Mar 2026 02:10:28 +0000 (+1100)
Subject: [9.20] fix: doc: Expand blackhole description
X-Git-Tag: v9.20.21~9
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4ed9da5b051ca4d126db7d07715082638b888dd4;p=thirdparty%2Fbind9.git

[9.20] fix: doc: Expand blackhole description

Clarify the behavior of negated addresses within the `blackhole`
statement to prevent common configuration misunderstandings.

Closes #5733

Backport of MR !11541

Merge branch 'backport-5733-expand-blackhole-description-9.20' into 'bind-9.20'

See merge request isc-projects/bind9!11670
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4ed9da5b051ca4d126db7d07715082638b888dd4