olemus
portide skaneerimise programm või funktsioon
= a port scanning application or feature

ülevaateid
https://www.techopedia.com/definition/13076/port-scanner

https://en.wikipedia.org/wiki/Port_scanner

näiteid
https://www.pcwdld.com/online-port-scanners

https://gbhackers.com/open-port-scanner-port-checker-tools/

https://www.comparitech.com/net-admin/best-online-port-scanners/