X, the platform formerly known as Twitter, will retire its old domain today. This comes with a warning for you: If you don't update your account's security settings soon, you could be locked out. The ...

If you're here, you might be wondering: is X (the social media site formerly known as Twitter) down on Tuesday, Jan. 13 2026?

The retirement of the old domain is the next step in Elon Musk's rebranding of the social media platform. Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the ...