CPC H04L 51/212 (2022.05) [H04L 51/08 (2013.01); H04L 51/214 (2022.05); H04L 51/48 (2022.05); H04L 61/4511 (2022.05); H04L 63/1433 (2013.01)] | 20 Claims |
1. A method comprising:
receiving, by a computing device having a processor and memory, an email associated with an email domain;
determining, by the computing device, a registration date of the email domain;
comparing, by the computing device, the determined registration date to a first threshold date;
responsive to determining that the determined registration date is before the first threshold date, transmitting, by the computing device, the email to a recipient address identified in the email;
responsive to determining that the determined registration date is at or after the first threshold date, executing, by the computing device, a security risk assessment model, wherein the security risk assessment model comprises a second threshold date, and wherein the second threshold date is later than the first threshold date;
responsive to determining whether the determined registration date is at or after the second threshold date, determining, by the computing device, a security risk level of the email domain;
filtering, by the computing device and based on the security risk level of the email domain, the email; and
updating, based on a quantity of emails prevented from being transmitted to recipient addresses during a time period, the first threshold date and the second threshold date.
|