> The Debian installs that used `ntpd` used to default to a pool of Debian NTP servers. I think they are not technically Debian NTP servers, they are from a ge

> The Debian installs that used `ntpd` used to default to a pool of Debian NTP servers. I think they are not technically Debian NTP servers, they are from a general public pool of NTP servers. But when such pool is used by vendors, there is a requirement to use separate subdomain: https://www.ntppool.org/en/vendors.html https://www.ntppool.org/en/vendors.html