{{tag>Brouillon DNS CA}}

= Notes DNS - serveur - Resolver

== Dnsmasq

Voir aussi :
 * [[https://gist.github.com/brasey/fa2277a6d7242cdf4e4b7c720d42b567|Configure systemd-resolved to use a specific DNS nameserver for a given domain]]

Multiple DNS Servers with specific domains

''/etc/dnsmasq.conf''
<code bash>
server=/domain.net/172.166.7.23
server=/domain.com/142.124.17.12
</code>

Voir https://access.redhat.com/documentation/fr-fr/red_hat_enterprise_linux/8/html/configuring_and_managing_networking/using-different-dns-servers-for-different-domains_configuring-and-managing-networking


== SystemD - systemd-resolved - NetworkManager

Configs différentes par carte réseau

<code bash>
systemctl --now enable systemd-resolved
</code>

''/etc/NetworkManager/NetworkManager.conf''
<code ini>
[main]
dns=systemd-resolved
</code>

<code bash>
systemctl reload NetworkManager
</code>

Définir ''ipv4.dns-search'' et/ou ''ipv6.dns-search''

<code bash>
sudo resolvectl
</code>