I don't know or even use your service before, but after visiting both sites I can say that mixsafer.org (
archive) is clearly a clone site of mixsafer.com
The scammers seem still not completely cloning the entire website, as you can see on the image below their footer page still stated mixsafer.com (the original site)
Also according to whois mixsafer.org just created a few months back
49 days old
Created on 2021-05-19
Expires on 2022-05-19
Updated on 2021-05-20