It was NOT posted at 2:55 EST, it was posted at 2:55 EDT.
Eastern DAYLIGHT Time.
That's 1:55 EST (not currently in use) or 1:55 CDT - Central (Wisconsin) Daylight Time
The Q-drop time gap posted the 2nd time was definitely Sydney time.
Google searching "time in _" is a reliable helper in this effort.
I know it can get confusing, which is why I determined to freaking master this issue early on, kek!