Immunefiles by Immunefiles

This extension is used to check whether the email that is being sent by our platform named <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/df64d887e5269648839495458dc0370496b6d471ec93f0301504cd5507bcfbe2/http%3A//Immunefiles.com" rel="nofollow">Immunefiles.com</a> is opened by the user or not and if he/she does take action accordingly.