NTP server list TashkentAlmatyNairobiSt. PetersburgMoscowNovosibirsk ntp.servercore.com ntp.servercore.com ntp.servercore.com 0.spb.ntp.servercore.com 1.spb.ntp.servercore.com 0.msk.ntp.servercore.com 1.msk.ntp.servercore.com 0.nsk.ntp.servercore.com 1.nsk.ntp.servercore.com