DNS, or Domain Name System, is the mechanism by which a network device resolves
a name like
www.example.com to an IP address such as
vice versa. Clients must have functional DNS if they are to reach other devices
such as servers using their hostnames or fully qualified domain names.
These topics cover using pfSense® software to handle DNS requests from local clients as either a caching DNS resolver or forwarder. When acting as a resolver or forwarder, pfSense software will performs DNS resolution directly or hand off queries to an upstream DNS forwarding server.
How to perform various tasks related to DNS.