An X-Sender header often identifies the actual email address or software used to send a message, which is useful for detecting email spoofing .
Some versions use an Android Gateway to send SMS directly from a mobile device's SIM card. 🛡️ Technical and Security Context X-Sender-2.0v.zip
Outside of marketing, "X-Sender" is also a technical term used in : An X-Sender header often identifies the actual email
The software often features tools for scheduling campaigns, managing contact lists, and analyzing real-time delivery reports. managing contact lists
Depending on where you encountered it, this file likely serves one of the following purposes: ⚙️ Digital Marketing Tool