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BIND9

BIND9

BIND9 is the reference DNS server from ISC, used to run authoritative zones and recursive resolvers across the internet. It supports DNSSEC, dynamic updates, and split-horizon views. MPL-2.0 licensed.

At a glance

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License MPL-2.0 Version Latest OS Ubuntu Server 24.04 LTS Min RAM 1 GB IP IPV4,IPV6

Service Management

Check the service:

systemctl status bind9

Start BIND9:

systemctl start bind9

Stop BIND9:

systemctl stop bind9

Restart BIND9:

systemctl restart bind9

View BIND9 service logs:

journalctl -u bind9 -f

Important Paths

  • Configuration directory: /etc/bind/
  • Main configuration: /etc/bind/named.conf
  • Options: /etc/bind/named.conf.options
  • Local zones: /etc/bind/named.conf.local
  • Cache/data directory: /var/cache/bind/
  • Systemd unit: /usr/lib/systemd/system/named.service
  • Systemd alias/symlink: /etc/systemd/system/bind9.service

Notes

  • Configure BIND9 according to your DNS requirements and preferences.
  • Before restarting BIND9 after making configuration changes, validate the configuration: named-checkconf
  • Use RNDC to control and manage the BIND9 server: rndc status

Deploy BIND9 now. From $2.48/mo.