For a DNS server with no installed log collection tool yet, it is recommended to install the DNS log collector on a DNS server. Trend Micro uses Filebeat as the DNS log collector. Follow the procedure below to download the Filebeat 7.2.0 and configuration file.
Download Filebeat 7.2.0 Package Download Filebeat Configuration File
Unzip the package to get the configuration file (filebeat.yml) and follow the procedure in Edge Server installation document to install the DNS Log Collector.