Reverse DNS Lookup Detector This detector tries to detect if a given IP address can be found in PTR records. Detector facts Implementation org.opennms.netmgt.provision.detector.rdns.ReverseDNSLookupDetector Configuration and use Table 1. Parameters for the reverse DNS lookup detector The reverse DNS Lookup detector does not take any parameters. Examples Use the Reverse DNS Lookup detector in auto discovery with detectors to discover IP addresses that only resolve FQDN. HTTPS SNMP