One thing about that site is that it is owned by a Russian and Finnish IPs are blocked from accessing it. Here's some context https://gyrovague.com/2026/02/01/archive-today-is-directing-...

Edit: I did a web search and it seems to go even further back. There are discussions online about archive.is blocking Finland already 10 years ago. But the block was definitely off between then when it was put back on earlier this year.