NTP is the acronym of Network Time Protocol.
NTP Enumeration Tools:
- PRTG Network Monitor
- Nmap
- Wireshark
- udp-proto-scanner
- NTP Time Server Monitor
The most popular is PRTG Network Monitor.
NTP Enumeration Tools
PRTG Network Monitor
https://www.paessler.com
Nmap
https://nmap.org
Wireshark
https://www.wireshark.org
udp-proto-scanner
https://labs.portcullis.co.uk
NTP Time Server Monitor
https://www.meinbergglobal.com