I suspect (could be wrong) that cpcalendars, cpcontacts, and some of the other service subdomains are used by relatively very few cPanel users. What would be fantastic would be:

Mac OS System Integrity Protection block cpcalendars because the tool try to access the protected Calendars.app directories and it doesn't inherit permissions — using it since the …

Dec 24, 2021 · Recently I had my hosting migrated my websites from an old VPS on Cpanel to a new, larger VPS on Plesk and what I have noticed that along with the domains (websites) …