Deadlift Form Check

Looking to get some advice on my deadlift. I know my hips are too low as they rise up before I pull (and I working on correcting that) but I am questioning my lower back. Is it just me, or does it appear to be rounded?

Yh defo ur hips are low on the start. low back seems fine, hard to tell with the belt. try tucking in ur shirt when you film. I found that helped me judge how to by back was

Lower back looks pretty neutral. I think it might look a little rounded because as you initiate the lift you’re kinda mostly using your upper back which loses its position quickly. I would try and engage the lats/squeeze the chest up more after shin touches the bar and think of the lift as an initial push off the ground with your quads. When I watch it from 4 seconds to 5 seconds its almost like it goes immediately into a SLDL