Works for me on a dedicated IP. They were down the other day so maybe some residual issues. Try here

https://web.archive.org/web/20230915001212/https://www.theat...

You're most likely working with Cloudflare DNS which doesn't play nice with archive.{xxx} (or vice versa).

Flushing and switching to Google | Quad9 | AdBlock DNS might fix that for you.

Pretty sure it does that for everybody in the modern IPv6 world.