gnebbia's main area of expertise is knowledge-base , and is also an expert on osint-resources and osint-reconnaissance . gnebbia is recognized as Knowledge-base Top-10Osint-resources Top-100, and Osint-reconnaissance Top-100 . Owner of kb (2.6K stars) , and recognized as a key contributor to kb , pdlist . A Github user since 2015 , gnebbia is ranked as #80,135 globally .
Additional areas of expertise: dns