However, if he is using a fake name, you may not be able to see any information about what social media he belongs to, unless, by chance, you happen to know what his social media alias is.
Try Social Catfish and Google Search using the email.
Remember, there are clear legal restrictions on what you can and can't do when it comes to accessing or tracking someone's phone.
Make sure you're aware of them before you do anything that might get you into trouble with the law.
There is a free online search tool at Social Searcher that will allow you to see all web mentions, news blogs, forums and comments including Twitter, Facebook, and Whats App.If you suspect your signifigant other might be using a dating site or app, there are a few ways to confirm your suspicions, including through starting your own infidelity investigation.You'll need to check their phone for common dating apps, conduct a Google search using personal details like their email address and, if necesary, create test accounts on popular apps and sites to see if your signifigant other is returned as a potential match.I have tried: I have asked her, looked into hiring a private investigator, keylogger tricks to gain access to her email, made up fake social media account to search for her specifically, made fake online dating profiles, scrolled through all of her Facebook pics and looked at all comments and likes of every pic.I have been at it for about a year now with no luck.
It seems you already have your answer that something untoward is happening.