Crucial Exams

CompTIA CySA+ CS0-003 (V3) Practice Question

While investigating a suspected phishing message, a security analyst reviews the full header of the email and sees the excerpt below:

Received: from unknown (203.0.113.45) by mx.example.com with ESMTP; Return-Path: [email protected] From: "Finance Team" [email protected]

Based on the information provided, which header field offers the most reliable way to determine the sender's originating IP address?

  • From

  • Message-ID

  • Received

  • Return-Path

CompTIA CySA+ CS0-003 (V3)
Security Operations
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