You can find Lucee Server using this tool.
Lucee Server (or simply Lucee) is a dynamic, Java based, tag and scripting language used for rapid web application development. Lucee simplifies technologies like webservices (REST, SOAP, HTTP), ORM (Hibernate), searching (Lucene), datasources (MSSQL, Oracle, MySQL and others), caching (infinispan, ehcache, and memcached) and many more. Lucee provides a compatibility layer for Adobe ColdFusion © CFML using less resources and delivering better performance.
An attacker might use the disclosed information to harvest specific security vulnerabilities for the version identified.
Only use components that do not have known vulnerabilities, only use components that when combined to not introduce a security vulnerability, and ensure that a misconfiguration does not cause any vulnerabilities.