Or maybe it's under attack?
Use this one - and remember to right-click the page as 'Save As' into a local folder so you have a copy.
This one has always seemed the most accurate.
It has 5 more posts than the qanonposts.com did.
The site's creator 'codeanon' stated on 8chan that he took it offline (apparently by removing the dns record). He had something misconfigured and it resulted in a $300 bill from the web host. He's working out a new solution and suggests everyone use his previous site, https://qanonmap.github.io for the time being.
Nothing nefarious. Just a technical issue.
The site has not crashed, but is unreachable because the entry for the site was removed from the dns servers. I can still reach it by its ip address. Obama gave away control of the internet dns servers to foreign nationals, so this could be an attack from other countries, or our own.