> HTTPS isn't usually used as far as I'm aware. Wait until you discover that your time server's TLS certificate has "expired" according to your local machine; o

> HTTPS isn't usually used as far as I'm aware. Wait until you discover that your time server's TLS certificate has "expired" according to your local machine; or hasn't yet become valid (valid in the "future"). Good luck syncing after that! Hilariously, openntpd does it the opposite way, and will go check a HTTPS site to decide what time range might possibly be valid. https://man.openbsd.org/ntpd.conf#CONSTRAINTS https://man.openbsd.org/ntpd.conf#CONSTRAINTS