On 10-12-2019 06:18, Udo van den Heuvel via devel wrote: > Dec 10 05:52:57 s2 ntpd[984825]: NTSc: NTS-KE req to > time.cloudflare.com:1234 took 0.070 sec, fail I also might have a local issue as I get: NTSc: certificate invalid: 20=>unable to get local issuer certificate (for the other servers mentioned at the howto page) Kind regards, Udo