However, this site might be just as good as using Google to find out information about him.
If you input his name into the Google search engine you should be able to see what social media belongs to on Facebook, Twitter, and Instagram.
She was wrong to cheat on you, and it will take some time to rebuild trust.
Just don't go overboard trying to still prove she is cheating.
Other than stealing her phone for the day, how can I see what she is really doing when I'm not around?