Find exposed servers Internet-wide scanners already scanned your target. Querying their results is passive — you never send a packet to the target, so nothing appears in their logs and nothing is attributable to you. The cost is that every result is a claim about a moment in the past, and the beginner's mistake is reading a banner as the current state of a live host. Which platform first | You hold | Reach for | Why | |---|---|---| | An IP | Shodan host lookup, or the free InternetDB endpoint | One request gives ports, hostnames, and CPEs | | A netblock or ASN | Shodan / with port faceting |…