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-n

Turn off DNS resolution for IP addresses and hostnames.

Ubuntu CentOS Debian Arch SUSE Slackware Alpine Fedora

Last updated: 2025-10-07 Report error

Syntax

$nc -n [host] [port]

Examples

Examples

$nc -n 192.168.59.1 80

Typical use cases

Disable DNS

nc -n host port

Note No DNS resolution.

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