While the debate may rage on among fans about who is stronger of the two, it is clear to all that Gojo's Unlimited Void is the strongest Domain in the ... Void in just 0.2 seconds and use it ...

and Sukuna ended up opening his domain slightly later than Gojo. Clearly, Gojo was at an advantage, and here, after 2 minutes ...

Even if Gojo attempted to trap Goku in his Domain Expansion, given Goku’s strength and resilience, it's hard to imagine that the Unlimited Void would affect him while he is in Ultra Instinct form.

Among others, Sukuna's Domain Expansion and Gojo's Domain Expansion are two of the visibly strongest, defeating victims within seconds. Here is a list of some major Domain Expansions in the world ...