Search online dating profiles

A fast way to find out is to go through his messages and call log on his phone.

One thing about email addresses is they are easy to use several for different purposes so the one email you have they may not be used for dating sites.It simply informs you if the email is known to that website.This includes popular dating websites and cloud storage services. This will search for your email address across the top 10 social network's (takes 5 seconds).It seems you already have your answer that something untoward is happening.If he is talking dirty to strangers online then he is up to something deceitful.