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Most spam filters deployed on the receiver side are good at curbing email spam for end users, but help little to crack down the spamming sources. This work is intended to nip the spamming hosts in the bud. We collected the logs of SMTP sessions initiated from the hosts in the campus for half a year, and analyzed the activities of the hosts with the rates of successful deliveries and various types...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.