Free CompTIA SecurityX / CASP+ CAS-005 Actual Exam Questions - Question 8 Discussion
Question No. 8
[Security Engineering and Cryptography] Emails that the marketing department is sending to customers are pomp to the customers' spam folders. The security team is investigating the issue and discovers that the certificates used by the email server were reissued, but DNS records had not been updated. Which of the following should the security team update in order to fix this issue? (Select three.)
Select all that apply, then reveal solution.
US
UQ
Usman Q.
2026-02-10
B/C/H? SPF and DKIM handle verification, MX points to the mail server. If DNS wasn’t updated after cert changes, MX records might be pointing wrong, so fixing those three makes sense.
0
SZ
Shoaib Z.
2026-01-15
B, C, H
0