
The Specific DNS plug-in is displayed when you choose Specific DNS in the Service Kind pop-up menu in the New / Edit Service window.
This plug-in is used by the default Specific DNS service. It will check a domain name to make sure it can be resolved to an IP address, to detect a DNS server failure.
Accept any resultto treat the test as a success if the DNS server returns any valid IP address, or
Result must matchto treat it as a failure if the domain resolves to an IP other than the specified one.
Hint: This plug-in was written by Daniel Ellis.