CompTIA Exam 220-1002 Topic 20 Question 53 Discussion

Joe, a user, is continuity prompted to input his password when attempting to access his Outlook email. Additionally, his account is often looked out several times per day. A technician suspects Joe's email application is using cached information to validate his access. Which of the following tools would help the technician determine if Jeo's system is using cached information instead of his current account information?