It does work, even with YouTube as destination server, lol.
$ ntpdate -q www.youtube.com
server 142.250.71.142, stratum 3, offset -0.757366, delay 0.02945
server 142.250.71.174, stratum 3, offset -0.757414, delay 0.02931
server 142.250.197.206, stratum 3, offset -0.757487, delay 0.02916
server 142.250.197.238, stratum 3, offset -0.757498, delay 0.02917
server 142.250.198.46, stratum 3, offset -0.757384, delay 0.02939
server 142.250.71.206, stratum 3, offset -0.757519, delay 0.02901
server 142.250.71.238, stratum 3, offset -0.757403, delay 0.02922
server 142.250.198.110, stratum 3, offset -0.757562, delay 0.02888
server 142.250.66.46, stratum 3, offset -0.757313, delay 0.02940
server 142.250.198.238, stratum 3, offset -0.756228, delay 0.03172
server 142.250.199.78, stratum 3, offset -0.757237, delay 0.02962
server 142.250.198.142, stratum 3, offset -0.756786, delay 0.03053
server 142.250.198.174, stratum 3, offset -0.756651, delay 0.03090
server 142.250.198.206, stratum 3, offset -0.757311, delay 0.02957
server 142.250.199.206, stratum 3, offset -0.757458, delay 0.02945
server 142.250.199.238, stratum 3, offset -0.757541, delay 0.02922
12 Jan 00:18:54 ntpdate[280]: step time server 142.250.197.206 offset -0.757487 sec
By the way, does anyone know how to make it work with all zones instead of creating multiple rules for each zone?
option src 'lan'
Do not try option src '*'
-- it does not work.