There's a thread about this on /r/sysadmin: https://www.reddit.com/r/sysadmin/comments/635tgo/psa_timewindowscom_ntp_server_seems_to_be_sending/?utm_content=tit

There's a thread about this on /r/sysadmin: https://www.reddit.com/r/sysadmin/comments/635tgo/psa_timewindowscom_ntp_server_seems_to_be_sending/?utm_content=title&utm_medium=hot&utm_source=reddit&utm_name=sysadmin https://www.reddit.com/r/sysadmin/comments/635tgo/psa_timewi... Really good subreddit, by the way, even if you aren't a opts guy :)