5 ms·Only 3 people I know using Gmail any longer. I stopped back in 2010 and "didn't feel a thing".by zoom6628 7y agoOnly 3 people I know using Gmail any longer. I stopped back in 2010 and "didn't feel a thing".mrweasel 7y agoHow do you really know? G-Suite has become extremely popular with business in the last few years.megous 7y agoYou'll see something like this in the logs: ... status=sent (250 2.0.0 OK 1556280611 c1###########x.57 - gsmtp) even if the e-mail address doesn't end with @gmail.com