Legally, they still seem to be called Twitter ULC in the business registry, so…
I won't pay $100 to query details from the registry, whether they submitted their name change or even kept their details up-to-date as they are required. It's just not worth my energy, money or time.
Here's the key part to it being dead:
Basically, it's not Twitter… it's just something else.
For the challenge of it, I tried logging in to Twitter two weeks ago, and it still said that I am "401 Unauthorized"; it has been doing so since January 2023. So, meh; I'll just do my social networking on a different platform.
“Here is the key part to it being dead: Finally REBRANDING the site….”