ntpq

Query the Network Time Protocol (NTP) daemon. More information: https://www.eecis.udel.edu/~mills/ntp/html/ntpq.html.

• Start ntpq in interactive mode:
  ntpq --interactive
• Print a list of NTP peers:
  ntpq --peers
• Print a list of NTP peers without resolving hostnames from IP addresses:
  ntpq --numeric --peers
• Use ntpq in debugging mode:
  ntpq --debug-level
• Print NTP system variables values:
  ntpq --command={{rv}}