Does every college student have edu's email address?
Not every college student has it. According to the query technology, what is shown here is the mailbox with the suffix of edu.cn, which is a special education mailbox with the suffix of university for each teacher and student in colleges and universities. If the school doesn't buy the server of this domain name, then the students in this school don't have the email address of edu. Therefore, not every college student has edu's email address.