Was Prophet Noah sent for all humanity at his time?

We know that Prophet Muhammed was sent for all humanity & jinns from his time till the Day of Judgement. But I'd like to verify the claim in one of the answers for the below question: https://islam.stackexchange.com/questions/46232/was-prophet-noah-pbuh-a-prophet-for-indian-people i.e **Was Prophet Noah sent for all humanity that existed at his time?**