ats1.e-timing.ne.jp clock.isc.org cn.pool.ntp.org izattime.qcomgeo2.com ntp-b.nist.gov ntp-c.colorado.edu ntp-d.nist.gov ntp-os01.ocn.ad.jp ntp-tk01.ocn.ad.jp ntp-tk02.ocn.ad.jp ntp-wwv.nist.gov ntp.aliyun.com ntp.dnsbalance.ring.gr.jp ntp.fiord.ru ntp.jst.mfeed.ad.jp ntp.nat.ms ntp.nc.u-tokyo.ac.jp ntp.nic.cz ntp.nict.jp ntp.ring.gr.jp ntp.ripe.net ntp.se ntp.t.ring.gr.jp ntp.tencent.com ntp.time.nl ntp.tohoku.ac.jp ntp.tut.ac.jp ntp.ubuntu.com ntp.ufe.cz ntp0.ntp-servers.net ntp0.ring.gr.jp ntp1.aliyun.com ntp1.jst.mfeed.ad.jp ntp1.ntp-servers.net ntp1.plala.or.jp ntp1.ring.gr.jp ntp1.tencent.com ntp1.time.nl ntp1.tohoku.ac.jp ntp1.v6.mfeed.ad.jp ntp1.wakwak.com ntp2.aliyun.com ntp2.jst.mfeed.ad.jp ntp2.ntp-servers.net ntp2.plala.or.jp ntp2.ring.gr.jp ntp2.tencent.com ntp2.time.nl ntp2.tohoku.ac.jp ntp2.v6.mfeed.ad.jp ntp2.wakwak.com ntp3.aliyun.com ntp3.jst.mfeed.ad.jp ntp3.ntp-servers.net ntp3.tencent.com ntp3.v6.mfeed.ad.jp ntp4.aliyun.com ntp4.ntp-servers.net ntp4.tencent.com ntp5.aliyun.com ntp5.ntp-servers.net ntp5.tencent.com ntp6.aliyun.com ntp6.ntp-servers.net ntp7.aliyun.com ntp7.ntp-servers.net ntppool1.time.nl ntppool2.time.nl pool.ntp.org s2csntp.miz.nao.ac.jp time-a-b.nist.gov time-a-g.nist.gov time-a-wwv.nist.gov time-b-b.nist.gov time-b-g.nist.gov time-b-wwv.nist.gov time-c-b.nist.gov time-c-g.nist.gov time-c-wwv.nist.gov time-d-b.nist.gov time-d-g.nist.gov time-d-wwv.nist.gov time-e-b.nist.gov time-e-g.nist.gov time-e-wwv.nist.gov time.apple.com time.asia.apple.com time.aws.com time.cloudflare.com time.euro.apple.com time.facebook.com time.google.com time.izatcloud.net time.nist.gov time.nrc.ca time.windows.com time.xtracloud.net time1.facebook.com time1.google.com time2.facebook.com time2.google.com time3.facebook.com time3.google.com time4.facebook.com time4.google.com time5.facebook.com ut1-time.colorado.edu ut1-wwv.nist.gov utcnist.colorado.edu utcnist2.colorado.edu utcnist3.colorado.edu xtratime.qcomgeo2.com