Security
unbound
Validating recursive DNS resolver.
Ubuntu
Debian
Fedora
FreeBSD
OpenBSD
Verified: 2026-05-11
Syntax
$unbound [OPTIONS]
Examples
$unbound -d -c /etc/unbound/unbound.conf
$unbound-checkconf /etc/unbound/unbound.conf
Typical use cases
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Standard usage
unbound --help
Note
DNSSEC-capable resolver with focus on security and privacy.
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