Very simple:domains get blocked very often on a lot of sites where a lot of people want to use them, so there is a big demand for making new domains all the tim

Very simple:domains get blocked very often on a lot of sites where a lot of people want to use them, so there is a big demand for making new domains all the time.(and it's more like few hundreds/thousands of sites) for some sites I had to try like 10 differents mails