Server will forward all unanswered queries to a single specified DNS server. This setting is best suited if there is only one external DNS server to rely on.
Multiple Forwarders
In this configuration, unanswered queries are forwarded to multiple external DNS servers. If one server is unable to answer, the query is forwarded to the next server, increasing redundancy and reliability.
Conditional Forwarding
Using this method, DNS servers can be directed to specific servers based buy bulk sms service on the domain name requested. For example, a query for the domain “xyz.com” can be directed to a different DNS server than a query for the domain “abc.com”.
Steps to Set Up Zone Forward on a DNS Server
Setting up zone forward on a DNS server can be done in a few simple steps, as follows:
Access DNS Configuration
The first step is to access the DNS configuration on the server to be used. This can usually be done through a server management application or using the command line on certain operating systems.