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ivuorinen
2024-02-21 11:19:49 +00:00
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---
syntax: markdown
tags: [tldr, linux]
source: https://github.com/tldr-pages/tldr.git
---
# dnsdomainname
> Show the system's DNS domain name.
> Note: The tool uses `gethostname` to get the hostname of the system and then `getaddrinfo` to resolve it into a canonical name.
> More information: <https://www.gnu.org/software/inetutils/manual/html_node/dnsdomainname-invocation.html>.
- Show the system's DNS domain name:
`dnsdomainname`