Keep calm down, The website is back and check it for the explanations
http://anditsg.one/Seems everything is fine.
Hey, what's up with that link? It seems that is not the correct official savedroid site? (ico.savedroid.com)
Also, I've seen some few articles on search results also posting that link. I think that is a fake mirror version.
Domain:anditsg.one
Registrar:Cronon AG
Registration Date:2018-04-18
Expiration Date:2019-04-18
Updated Date:2018-04-18
#EDIT
No. It wasn't, as it was posted by their official twitter. Weird.